256198295808

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1015

約数の個数: 864

約数和(自身を含む): 971208725760

約数和(自身を除く): 715010429952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 64, 72, 73, 76, 78, 84, 91, 96, 104, 112, 114, 117, 126, 128, 133, 144, 146, 152, 156, 168, 171, 182, 192, 208, 219, 224, 228, 234, 247, 252, 256, 266, 273, 288, 292, 304, 312, 336, 342, 364, 384, 399, 416, 438, 448, 456, 468, 494, 504, 511, 532, 546, 576, 584, 608, 624, 657, 672, 684, 728, 741, 768, 798, 819, 832, 876, 881, 896, 912, 936, 949, 988, 1008, 1022, 1064, 1092, 1152, 1168, 1197, 1216, 1248, 1314, 1344, 1368, 1387, 1456, 1482, 1533, 1596, 1638, 1664, 1729, 1752, 1762, 1792, 1824, 1872, 1898, 1976, 2016, 2044, 2128, 2184, 2223, 2304, 2336, 2394, 2432, 2496, 2628, 2643, 2688, 2736, 2774, 2847, 2912, 2964, 3066, 3192, 3276, 3328, 3458, 3504, 3524, 3648, 3744, 3796, 3952, 4032, 4088, 4161, 4256, 4368, 4446, 4599, 4672, 4788, 4864, 4992, 5187, 5256, 5286, 5376, 5472, 5548, 5694, 5824, 5928, 6132, 6167, 6384, 6552, 6643, 6916, 7008, 7048, 7296, 7488, 7592, 7904, 7929, 8064, 8176, 8322, 8512, 8541, 8736, 8892, 9198, 9344, 9576, 9709, 9984, 10374, 10512, 10572, 10944, 11096, 11388, 11453, 11648, 11856, 12264, 12334, 12483, 12768, 13104, 13286, 13832, 14016, 14096, 14592, 14976, 15184, 15561, 15808, 15858, 16128, 16352, 16644, 16739, 17024, 17082, 17472, 17784, 18031, 18396, 18501, 18688, 19152, 19418, 19929, 20748, 21024, 21144, 21888, 22192, 22776, 22906, 23296, 23712, 24528, 24668, 24966, 25536, 26208, 26572, 27664, 28032, 28192, 29127, 29952, 30368, 31122, 31616, 31716, 32704, 33288, 33478, 34048, 34164, 34359, 34944, 35568, 36062, 36792, 37002, 38304, 38836, 39858, 41496, 42048, 42288, 43776, 44384, 45552, 45812, 47424, 49056, 49336, 49932, 50217, 51072, 52416, 53144, 54093, 55328, 55503, 56064, 56384, 58254, 59787, 60736, 62244, 63232, 63432, 64313, 65408, 66576, 66956, 68328, 68718, 69888, 71136, 72124, 73584, 74004, 76608, 77672, 79716, 80171, 82992, 84096, 84576, 87381, 88768, 91104, 91624, 94848, 98112, 98672, 99864, 100434, 102144, 103077, 104832, 106288, 108186, 110656, 111006, 112768, 116508, 117173, 119574, 121472, 124488, 126217, 126864, 128626, 130816, 133152, 133912, 136656, 137436, 142272, 144248, 147168, 148008, 150651, 153216, 155344, 159432, 160342, 162279, 165984, 168192, 169152, 174762, 177536, 182208, 183248, 189696, 192939, 196224, 197344, 199728, 200868, 206154, 209664, 212576, 216372, 217607, 221312, 222012, 225536, 233016, 234346, 239148, 240513, 242944, 248976, 252434, 253728, 257252, 266304, 267824, 273312, 274872, 284544, 288496, 294336, 296016, 301302, 306432, 310688, 318864, 320684, 324558, 331968, 338304, 349524, 351519, 355072, 364416, 366496, 378651, 385878, 392448, 394688, 399456, 401736, 412308, 425152, 432744, 435214, 442624, 444024, 450191, 466032, 468692, 478296, 481026, 497952, 504868, 507456, 514504, 532608, 535648, 546624, 549744, 569088, 576992, 578817, 588672, 592032, 602604, 621376, 637728, 641368, 649116, 652821, 663936, 676608, 699048, 703038, 721539, 728832, 732992, 757302, 771756, 789376, 798912, 803472, 824616, 836069, 850304, 865488, 870428, 888048, 900382, 932064, 937384, 956592, 962052, 995904, 1009736, 1014912, 1029008, 1054557, 1065216, 1071296, 1093248, 1099488, 1135953, 1153984, 1157634, 1177344, 1184064, 1205208, 1221947, 1242752, 1275456, 1282736, 1298232, 1305642, 1327872, 1350573, 1398096, 1406076, 1443078, 1465984, 1514604, 1523249, 1543512, 1578752, 1597824, 1606944, 1649232, 1672138, 1700608, 1730976, 1740856, 1776096, 1800764, 1864128, 1874768, 1913184, 1924104, 1958463, 1991808, 2019472, 2029824, 2058016, 2109114, 2142592, 2186496, 2198976, 2271906, 2307968, 2315268, 2368128, 2410416, 2443894, 2485504, 2508207, 2550912, 2565472, 2596464, 2611284, 2701146, 2796192, 2812152, 2886156, 2931968, 3029208, 3046498, 3087024, 3195648, 3213888, 3298464, 3344276, 3461952, 3481712, 3552192, 3601528, 3665841, 3728256, 3749536, 3826368, 3848208, 3916926, 3983616, 4038944, 4051719, 4116032, 4218228, 4285184, 4397952, 4543812, 4569747, 4615936, 4630536, 4736256, 4820832, 4887788, 5016414, 5101824, 5130944, 5192928, 5222568, 5402292, 5592384, 5624304, 5772312, 5852483, 6058416, 6092996, 6174048, 6427776, 6596928, 6688552, 6923904, 6963424, 7104384, 7203056, 7331682, 7456512, 7499072, 7524621, 7652736, 7696416, 7833852, 8077888, 8103438, 8232064, 8436456, 8553629, 8795904, 9087624, 9139494, 9261072, 9641664, 9775576, 10032828, 10261888, 10385856, 10445136, 10804584, 10997523, 11184768, 11248608, 11544624, 11704966, 12116832, 12185992, 12348096, 12855552, 13193856, 13377104, 13709241, 13847808, 13926848, 14208768, 14406112, 14663364, 14998144, 15049242, 15305472, 15392832, 15667704, 15885311, 16155776, 16206876, 16464128, 16872912, 17107258, 17557449, 18175248, 18278988, 18522144, 19283328, 19551152, 20065656, 20523776, 20771712, 20890272, 21609168, 21995046, 22369536, 22497216, 23089248, 23409932, 24233664, 24371984, 24696192, 25660887, 26387712, 26754208, 27418482, 27853696, 28812224, 29326728, 29996288, 30098484, 30785664, 31335408, 31770622, 32311552, 32413752, 33745824, 34214516, 35114898, 36350496, 36557976, 37044288, 38566656, 39102304, 40131312, 41543424, 41780544, 43218336, 43990092, 44994432, 46178496, 46819864, 47655933, 48467328, 48743968, 49392384, 51321774, 52672347, 53508416, 54836964, 55707392, 57624448, 58653456, 60196968, 61571328, 62670816, 63541244, 64827504, 67491648, 68429032, 70229796, 72700992, 73115952, 74088576, 76982661, 78204608, 80262624, 83561088, 86436672, 87980184, 89988864, 92356992, 93639728, 95311866, 96934656, 97487936, 102643548, 105344694, 107016832, 109673928, 111197177, 115248896, 117306912, 120393936, 125341632, 127082488, 129655008, 134983296, 136858064, 140459592, 142967799, 145401984, 146231904, 148177152, 153965322, 156409216, 160525248, 167122176, 172873344, 175960368, 184713984, 187279456, 190623732, 194975872, 205287096, 210689388, 214033664, 219347856, 222394354, 234613824, 240787872, 250683264, 254164976, 259310016, 269966592, 273716128, 280919184, 285935598, 290803968, 292463808, 307930644, 312818432, 321050496, 333591531, 345746688, 351920736, 374558912, 381247464, 389951744, 410574192, 421378776, 438695712, 444788708, 469227648, 481575744, 501366528, 508329952, 518620032, 547432256, 561838368, 571871196, 584927616, 615861288, 642100992, 667183062, 703841472, 749117824, 762494928, 821148384, 842757552, 877391424, 889577416, 938455296, 963151488, 1000774593, 1016659904, 1037240064, 1094864512, 1123676736, 1143742392, 1169855232, 1231722576, 1334366124, 1407682944, 1498235648, 1524989856, 1642296768, 1685515104, 1754782848, 1779154832, 1926302976, 2001549186, 2033319808, 2189729024, 2247353472, 2287484784, 2463445152, 2668732248, 2815365888, 3049979712, 3284593536, 3371030208, 3509565696, 3558309664, 4003098372, 4066639616, 4494706944, 4574969568, 4926890304, 5337464496, 6099959424, 6569187072, 6742060416, 7116619328, 8006196744, 9149939136, 9853780608, 10674928992, 12199918848, 13484120832, 14233238656, 16012393488, 18299878272, 19707561216, 21349857984, 28466477312, 32024786976, 36599756544, 42699715968, 64049573952, 85399431936, 128099147904, 256198295808]

約数ペア:

[(1, 256198295808), (2, 128099147904), (3, 85399431936), (4, 64049573952), (6, 42699715968), (7, 36599756544), (8, 32024786976), (9, 28466477312), (12, 21349857984), (13, 19707561216), (14, 18299878272), (16, 16012393488), (18, 14233238656), (19, 13484120832), (21, 12199918848), (24, 10674928992), (26, 9853780608), (28, 9149939136), (32, 8006196744), (36, 7116619328), (38, 6742060416), (39, 6569187072), (42, 6099959424), (48, 5337464496), (52, 4926890304), (56, 4574969568), (57, 4494706944), (63, 4066639616), (64, 4003098372), (72, 3558309664), (73, 3509565696), (76, 3371030208), (78, 3284593536), (84, 3049979712), (91, 2815365888), (96, 2668732248), (104, 2463445152), (112, 2287484784), (114, 2247353472), (117, 2189729024), (126, 2033319808), (128, 2001549186), (133, 1926302976), (144, 1779154832), (146, 1754782848), (152, 1685515104), (156, 1642296768), (168, 1524989856), (171, 1498235648), (182, 1407682944), (192, 1334366124), (208, 1231722576), (219, 1169855232), (224, 1143742392), (228, 1123676736), (234, 1094864512), (247, 1037240064), (252, 1016659904), (256, 1000774593), (266, 963151488), (273, 938455296), (288, 889577416), (292, 877391424), (304, 842757552), (312, 821148384), (336, 762494928), (342, 749117824), (364, 703841472), (384, 667183062), (399, 642100992), (416, 615861288), (438, 584927616), (448, 571871196), (456, 561838368), (468, 547432256), (494, 518620032), (504, 508329952), (511, 501366528), (532, 481575744), (546, 469227648), (576, 444788708), (584, 438695712), (608, 421378776), (624, 410574192), (657, 389951744), (672, 381247464), (684, 374558912), (728, 351920736), (741, 345746688), (768, 333591531), (798, 321050496), (819, 312818432), (832, 307930644), (876, 292463808), (881, 290803968), (896, 285935598), (912, 280919184), (936, 273716128), (949, 269966592), (988, 259310016), (1008, 254164976), (1022, 250683264), (1064, 240787872), (1092, 234613824), (1152, 222394354), (1168, 219347856), (1197, 214033664), (1216, 210689388), (1248, 205287096), (1314, 194975872), (1344, 190623732), (1368, 187279456), (1387, 184713984), (1456, 175960368), (1482, 172873344), (1533, 167122176), (1596, 160525248), (1638, 156409216), (1664, 153965322), (1729, 148177152), (1752, 146231904), (1762, 145401984), (1792, 142967799), (1824, 140459592), (1872, 136858064), (1898, 134983296), (1976, 129655008), (2016, 127082488), (2044, 125341632), (2128, 120393936), (2184, 117306912), (2223, 115248896), (2304, 111197177), (2336, 109673928), (2394, 107016832), (2432, 105344694), (2496, 102643548), (2628, 97487936), (2643, 96934656), (2688, 95311866), (2736, 93639728), (2774, 92356992), (2847, 89988864), (2912, 87980184), (2964, 86436672), (3066, 83561088), (3192, 80262624), (3276, 78204608), (3328, 76982661), (3458, 74088576), (3504, 73115952), (3524, 72700992), (3648, 70229796), (3744, 68429032), (3796, 67491648), (3952, 64827504), (4032, 63541244), (4088, 62670816), (4161, 61571328), (4256, 60196968), (4368, 58653456), (4446, 57624448), (4599, 55707392), (4672, 54836964), (4788, 53508416), (4864, 52672347), (4992, 51321774), (5187, 49392384), (5256, 48743968), (5286, 48467328), (5376, 47655933), (5472, 46819864), (5548, 46178496), (5694, 44994432), (5824, 43990092), (5928, 43218336), (6132, 41780544), (6167, 41543424), (6384, 40131312), (6552, 39102304), (6643, 38566656), (6916, 37044288), (7008, 36557976), (7048, 36350496), (7296, 35114898), (7488, 34214516), (7592, 33745824), (7904, 32413752), (7929, 32311552), (8064, 31770622), (8176, 31335408), (8322, 30785664), (8512, 30098484), (8541, 29996288), (8736, 29326728), (8892, 28812224), (9198, 27853696), (9344, 27418482), (9576, 26754208), (9709, 26387712), (9984, 25660887), (10374, 24696192), (10512, 24371984), (10572, 24233664), (10944, 23409932), (11096, 23089248), (11388, 22497216), (11453, 22369536), (11648, 21995046), (11856, 21609168), (12264, 20890272), (12334, 20771712), (12483, 20523776), (12768, 20065656), (13104, 19551152), (13286, 19283328), (13832, 18522144), (14016, 18278988), (14096, 18175248), (14592, 17557449), (14976, 17107258), (15184, 16872912), (15561, 16464128), (15808, 16206876), (15858, 16155776), (16128, 15885311), (16352, 15667704), (16644, 15392832), (16739, 15305472), (17024, 15049242), (17082, 14998144), (17472, 14663364), (17784, 14406112), (18031, 14208768), (18396, 13926848), (18501, 13847808), (18688, 13709241), (19152, 13377104), (19418, 13193856), (19929, 12855552), (20748, 12348096), (21024, 12185992), (21144, 12116832), (21888, 11704966), (22192, 11544624), (22776, 11248608), (22906, 11184768), (23296, 10997523), (23712, 10804584), (24528, 10445136), (24668, 10385856), (24966, 10261888), (25536, 10032828), (26208, 9775576), (26572, 9641664), (27664, 9261072), (28032, 9139494), (28192, 9087624), (29127, 8795904), (29952, 8553629), (30368, 8436456), (31122, 8232064), (31616, 8103438), (31716, 8077888), (32704, 7833852), (33288, 7696416), (33478, 7652736), (34048, 7524621), (34164, 7499072), (34359, 7456512), (34944, 7331682), (35568, 7203056), (36062, 7104384), (36792, 6963424), (37002, 6923904), (38304, 6688552), (38836, 6596928), (39858, 6427776), (41496, 6174048), (42048, 6092996), (42288, 6058416), (43776, 5852483), (44384, 5772312), (45552, 5624304), (45812, 5592384), (47424, 5402292), (49056, 5222568), (49336, 5192928), (49932, 5130944), (50217, 5101824), (51072, 5016414), (52416, 4887788), (53144, 4820832), (54093, 4736256), (55328, 4630536), (55503, 4615936), (56064, 4569747), (56384, 4543812), (58254, 4397952), (59787, 4285184), (60736, 4218228), (62244, 4116032), (63232, 4051719), (63432, 4038944), (64313, 3983616), (65408, 3916926), (66576, 3848208), (66956, 3826368), (68328, 3749536), (68718, 3728256), (69888, 3665841), (71136, 3601528), (72124, 3552192), (73584, 3481712), (74004, 3461952), (76608, 3344276), (77672, 3298464), (79716, 3213888), (80171, 3195648), (82992, 3087024), (84096, 3046498), (84576, 3029208), (87381, 2931968), (88768, 2886156), (91104, 2812152), (91624, 2796192), (94848, 2701146), (98112, 2611284), (98672, 2596464), (99864, 2565472), (100434, 2550912), (102144, 2508207), (103077, 2485504), (104832, 2443894), (106288, 2410416), (108186, 2368128), (110656, 2315268), (111006, 2307968), (112768, 2271906), (116508, 2198976), (117173, 2186496), (119574, 2142592), (121472, 2109114), (124488, 2058016), (126217, 2029824), (126864, 2019472), (128626, 1991808), (130816, 1958463), (133152, 1924104), (133912, 1913184), (136656, 1874768), (137436, 1864128), (142272, 1800764), (144248, 1776096), (147168, 1740856), (148008, 1730976), (150651, 1700608), (153216, 1672138), (155344, 1649232), (159432, 1606944), (160342, 1597824), (162279, 1578752), (165984, 1543512), (168192, 1523249), (169152, 1514604), (174762, 1465984), (177536, 1443078), (182208, 1406076), (183248, 1398096), (189696, 1350573), (192939, 1327872), (196224, 1305642), (197344, 1298232), (199728, 1282736), (200868, 1275456), (206154, 1242752), (209664, 1221947), (212576, 1205208), (216372, 1184064), (217607, 1177344), (221312, 1157634), (222012, 1153984), (225536, 1135953), (233016, 1099488), (234346, 1093248), (239148, 1071296), (240513, 1065216), (242944, 1054557), (248976, 1029008), (252434, 1014912), (253728, 1009736), (257252, 995904), (266304, 962052), (267824, 956592), (273312, 937384), (274872, 932064), (284544, 900382), (288496, 888048), (294336, 870428), (296016, 865488), (301302, 850304), (306432, 836069), (310688, 824616), (318864, 803472), (320684, 798912), (324558, 789376), (331968, 771756), (338304, 757302), (349524, 732992), (351519, 728832), (355072, 721539), (364416, 703038), (366496, 699048), (378651, 676608), (385878, 663936), (392448, 652821), (394688, 649116), (399456, 641368), (401736, 637728), (412308, 621376), (425152, 602604), (432744, 592032), (435214, 588672), (442624, 578817), (444024, 576992), (450191, 569088), (466032, 549744), (468692, 546624), (478296, 535648), (481026, 532608), (497952, 514504), (504868, 507456)]