256885558272

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:1025

約数の個数: 704

約数和(自身を含む): 917600993280

約数和(自身を除く): 660715435008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 47, 48, 54, 56, 62, 63, 64, 72, 84, 93, 94, 96, 108, 112, 124, 126, 128, 141, 144, 168, 186, 188, 189, 192, 216, 217, 224, 248, 252, 256, 279, 282, 288, 329, 336, 372, 376, 378, 384, 423, 432, 434, 448, 496, 504, 512, 558, 564, 576, 651, 658, 672, 744, 752, 756, 768, 837, 846, 864, 868, 896, 911, 987, 992, 1008, 1024, 1116, 1128, 1152, 1269, 1302, 1316, 1344, 1457, 1488, 1504, 1512, 1536, 1674, 1692, 1728, 1736, 1792, 1822, 1953, 1974, 1984, 2016, 2232, 2256, 2304, 2538, 2604, 2632, 2688, 2733, 2914, 2961, 2976, 3008, 3024, 3072, 3348, 3384, 3456, 3472, 3584, 3644, 3906, 3948, 3968, 4032, 4371, 4464, 4512, 4608, 5076, 5208, 5264, 5376, 5466, 5828, 5859, 5922, 5952, 6016, 6048, 6377, 6696, 6768, 6912, 6944, 7168, 7288, 7812, 7896, 7936, 8064, 8199, 8742, 8883, 8928, 9024, 9216, 10152, 10199, 10416, 10528, 10752, 10932, 11656, 11718, 11844, 11904, 12032, 12096, 12754, 13113, 13392, 13536, 13824, 13888, 14576, 15624, 15792, 15872, 16128, 16398, 17484, 17766, 17856, 18048, 19131, 20304, 20398, 20832, 21056, 21504, 21864, 23312, 23436, 23688, 23808, 24064, 24192, 24597, 25508, 26226, 26784, 27072, 27648, 27776, 28241, 29152, 30597, 31248, 31584, 31744, 32256, 32796, 34968, 35532, 35712, 36096, 38262, 39339, 40608, 40796, 41664, 42112, 42817, 43728, 46624, 46872, 47376, 47616, 48128, 48384, 49194, 51016, 52452, 53568, 54144, 55552, 56482, 57393, 58304, 61194, 62496, 63168, 64512, 65592, 69936, 71064, 71424, 72192, 76524, 78678, 81216, 81592, 83328, 84224, 84723, 85634, 87456, 91791, 93248, 93744, 94752, 95232, 96768, 98388, 102032, 104904, 107136, 108288, 111104, 112964, 114786, 116608, 122388, 124992, 126336, 128451, 131184, 139872, 142128, 142848, 144384, 153048, 157356, 162432, 163184, 166656, 168448, 169446, 171268, 172179, 174912, 183582, 186496, 187488, 189504, 193536, 196776, 197687, 204064, 209808, 214272, 216576, 222208, 225928, 229572, 233216, 244776, 249984, 252672, 254169, 256902, 262368, 275373, 279744, 284256, 285696, 299719, 306096, 314712, 324864, 326368, 333312, 336896, 338892, 342536, 344358, 349824, 367164, 372992, 374976, 379008, 385353, 393552, 395374, 408128, 419616, 428544, 433152, 451856, 459144, 466432, 489552, 499968, 505344, 508338, 513804, 524736, 550746, 559488, 568512, 593061, 599438, 612192, 629424, 649728, 652736, 666624, 677784, 685072, 688716, 699648, 734328, 745984, 749952, 758016, 762507, 770706, 787104, 790748, 816256, 839232, 857088, 899157, 903712, 918288, 932864, 979104, 999936, 1010688, 1016676, 1027608, 1049472, 1101492, 1118976, 1137024, 1156059, 1186122, 1198876, 1224384, 1258848, 1299456, 1305472, 1327327, 1355568, 1370144, 1377432, 1399296, 1468656, 1491968, 1499904, 1516032, 1525014, 1541412, 1574208, 1581496, 1632512, 1678464, 1779183, 1798314, 1807424, 1836576, 1958208, 1999872, 2033352, 2055216, 2098944, 2202984, 2237952, 2274048, 2312118, 2372244, 2397752, 2448768, 2517696, 2610944, 2654654, 2697471, 2711136, 2740288, 2754864, 2798592, 2937312, 2999808, 3032064, 3050028, 3082824, 3148416, 3162992, 3265024, 3356928, 3558366, 3596628, 3614848, 3673152, 3916416, 3981981, 4066704, 4110432, 4197888, 4405968, 4475904, 4548096, 4624236, 4744488, 4795504, 4897536, 5035392, 5221888, 5309308, 5337549, 5394942, 5422272, 5480576, 5509728, 5874624, 5999616, 6100056, 6165648, 6296832, 6325984, 6530048, 6713856, 7116732, 7193256, 7229696, 7346304, 7832832, 7963962, 8092413, 8133408, 8220864, 8395776, 8811936, 9096192, 9248472, 9291289, 9488976, 9591008, 9795072, 10070784, 10443776, 10618616, 10675098, 10789884, 10844544, 10961152, 11019456, 11749248, 11945943, 12200112, 12331296, 12593664, 12651968, 13427712, 14233464, 14386512, 14459392, 14692608, 15665664, 15927924, 16184826, 16266816, 16441728, 17623872, 18496944, 18582578, 18977952, 19182016, 19590144, 20141568, 21237232, 21350196, 21579768, 21689088, 21922304, 22038912, 23498496, 23891886, 24400224, 24662592, 25187328, 25303936, 27873867, 28466928, 28773024, 28918784, 29385216, 31331328, 31855848, 32369652, 32533632, 32883456, 35247744, 35837829, 36993888, 37165156, 37955904, 38364032, 40283136, 42474464, 42700392, 43159536, 43378176, 43844608, 44077824, 46996992, 47783772, 48800448, 49325184, 50607872, 55747734, 56933856, 57546048, 58770432, 63711696, 64739304, 65067264, 65766912, 70495488, 71675658, 73987776, 74330312, 75911808, 76728064, 83621601, 84948928, 85400784, 86319072, 86756352, 88155648, 93993984, 95567544, 97600896, 98650368, 101215744, 111495468, 113867712, 115092096, 127423392, 129478608, 130134528, 131533824, 140990976, 143351316, 147975552, 148660624, 151823616, 153456128, 167243202, 169897856, 170801568, 172638144, 176311296, 191135088, 195201792, 197300736, 202431488, 222990936, 227735424, 230184192, 250864803, 254846784, 258957216, 260269056, 281981952, 286702632, 295951104, 297321248, 303647232, 306912256, 334486404, 339795712, 341603136, 345276288, 382270176, 390403584, 394601472, 445981872, 455470848, 460368384, 501729606, 509693568, 517914432, 573405264, 591902208, 594642496, 607294464, 668972808, 679591424, 683206272, 690552576, 764540352, 780807168, 891963744, 910941696, 920736768, 1003459212, 1019387136, 1035828864, 1146810528, 1183804416, 1189284992, 1337945616, 1359182848, 1366412544, 1381105152, 1529080704, 1783927488, 1821883392, 2006918424, 2038774272, 2071657728, 2293621056, 2378569984, 2675891232, 2732825088, 2762210304, 3058161408, 3567854976, 4013836848, 4077548544, 4143315456, 4587242112, 4757139968, 5351782464, 5465650176, 6116322816, 7135709952, 8027673696, 8286630912, 9174484224, 9514279936, 10703564928, 12232645632, 14271419904, 16055347392, 18348968448, 21407129856, 28542839808, 32110694784, 36697936896, 42814259712, 64221389568, 85628519424, 128442779136, 256885558272]

約数ペア:

[(1, 256885558272), (2, 128442779136), (3, 85628519424), (4, 64221389568), (6, 42814259712), (7, 36697936896), (8, 32110694784), (9, 28542839808), (12, 21407129856), (14, 18348968448), (16, 16055347392), (18, 14271419904), (21, 12232645632), (24, 10703564928), (27, 9514279936), (28, 9174484224), (31, 8286630912), (32, 8027673696), (36, 7135709952), (42, 6116322816), (47, 5465650176), (48, 5351782464), (54, 4757139968), (56, 4587242112), (62, 4143315456), (63, 4077548544), (64, 4013836848), (72, 3567854976), (84, 3058161408), (93, 2762210304), (94, 2732825088), (96, 2675891232), (108, 2378569984), (112, 2293621056), (124, 2071657728), (126, 2038774272), (128, 2006918424), (141, 1821883392), (144, 1783927488), (168, 1529080704), (186, 1381105152), (188, 1366412544), (189, 1359182848), (192, 1337945616), (216, 1189284992), (217, 1183804416), (224, 1146810528), (248, 1035828864), (252, 1019387136), (256, 1003459212), (279, 920736768), (282, 910941696), (288, 891963744), (329, 780807168), (336, 764540352), (372, 690552576), (376, 683206272), (378, 679591424), (384, 668972808), (423, 607294464), (432, 594642496), (434, 591902208), (448, 573405264), (496, 517914432), (504, 509693568), (512, 501729606), (558, 460368384), (564, 455470848), (576, 445981872), (651, 394601472), (658, 390403584), (672, 382270176), (744, 345276288), (752, 341603136), (756, 339795712), (768, 334486404), (837, 306912256), (846, 303647232), (864, 297321248), (868, 295951104), (896, 286702632), (911, 281981952), (987, 260269056), (992, 258957216), (1008, 254846784), (1024, 250864803), (1116, 230184192), (1128, 227735424), (1152, 222990936), (1269, 202431488), (1302, 197300736), (1316, 195201792), (1344, 191135088), (1457, 176311296), (1488, 172638144), (1504, 170801568), (1512, 169897856), (1536, 167243202), (1674, 153456128), (1692, 151823616), (1728, 148660624), (1736, 147975552), (1792, 143351316), (1822, 140990976), (1953, 131533824), (1974, 130134528), (1984, 129478608), (2016, 127423392), (2232, 115092096), (2256, 113867712), (2304, 111495468), (2538, 101215744), (2604, 98650368), (2632, 97600896), (2688, 95567544), (2733, 93993984), (2914, 88155648), (2961, 86756352), (2976, 86319072), (3008, 85400784), (3024, 84948928), (3072, 83621601), (3348, 76728064), (3384, 75911808), (3456, 74330312), (3472, 73987776), (3584, 71675658), (3644, 70495488), (3906, 65766912), (3948, 65067264), (3968, 64739304), (4032, 63711696), (4371, 58770432), (4464, 57546048), (4512, 56933856), (4608, 55747734), (5076, 50607872), (5208, 49325184), (5264, 48800448), (5376, 47783772), (5466, 46996992), (5828, 44077824), (5859, 43844608), (5922, 43378176), (5952, 43159536), (6016, 42700392), (6048, 42474464), (6377, 40283136), (6696, 38364032), (6768, 37955904), (6912, 37165156), (6944, 36993888), (7168, 35837829), (7288, 35247744), (7812, 32883456), (7896, 32533632), (7936, 32369652), (8064, 31855848), (8199, 31331328), (8742, 29385216), (8883, 28918784), (8928, 28773024), (9024, 28466928), (9216, 27873867), (10152, 25303936), (10199, 25187328), (10416, 24662592), (10528, 24400224), (10752, 23891886), (10932, 23498496), (11656, 22038912), (11718, 21922304), (11844, 21689088), (11904, 21579768), (12032, 21350196), (12096, 21237232), (12754, 20141568), (13113, 19590144), (13392, 19182016), (13536, 18977952), (13824, 18582578), (13888, 18496944), (14576, 17623872), (15624, 16441728), (15792, 16266816), (15872, 16184826), (16128, 15927924), (16398, 15665664), (17484, 14692608), (17766, 14459392), (17856, 14386512), (18048, 14233464), (19131, 13427712), (20304, 12651968), (20398, 12593664), (20832, 12331296), (21056, 12200112), (21504, 11945943), (21864, 11749248), (23312, 11019456), (23436, 10961152), (23688, 10844544), (23808, 10789884), (24064, 10675098), (24192, 10618616), (24597, 10443776), (25508, 10070784), (26226, 9795072), (26784, 9591008), (27072, 9488976), (27648, 9291289), (27776, 9248472), (28241, 9096192), (29152, 8811936), (30597, 8395776), (31248, 8220864), (31584, 8133408), (31744, 8092413), (32256, 7963962), (32796, 7832832), (34968, 7346304), (35532, 7229696), (35712, 7193256), (36096, 7116732), (38262, 6713856), (39339, 6530048), (40608, 6325984), (40796, 6296832), (41664, 6165648), (42112, 6100056), (42817, 5999616), (43728, 5874624), (46624, 5509728), (46872, 5480576), (47376, 5422272), (47616, 5394942), (48128, 5337549), (48384, 5309308), (49194, 5221888), (51016, 5035392), (52452, 4897536), (53568, 4795504), (54144, 4744488), (55552, 4624236), (56482, 4548096), (57393, 4475904), (58304, 4405968), (61194, 4197888), (62496, 4110432), (63168, 4066704), (64512, 3981981), (65592, 3916416), (69936, 3673152), (71064, 3614848), (71424, 3596628), (72192, 3558366), (76524, 3356928), (78678, 3265024), (81216, 3162992), (81592, 3148416), (83328, 3082824), (84224, 3050028), (84723, 3032064), (85634, 2999808), (87456, 2937312), (91791, 2798592), (93248, 2754864), (93744, 2740288), (94752, 2711136), (95232, 2697471), (96768, 2654654), (98388, 2610944), (102032, 2517696), (104904, 2448768), (107136, 2397752), (108288, 2372244), (111104, 2312118), (112964, 2274048), (114786, 2237952), (116608, 2202984), (122388, 2098944), (124992, 2055216), (126336, 2033352), (128451, 1999872), (131184, 1958208), (139872, 1836576), (142128, 1807424), (142848, 1798314), (144384, 1779183), (153048, 1678464), (157356, 1632512), (162432, 1581496), (163184, 1574208), (166656, 1541412), (168448, 1525014), (169446, 1516032), (171268, 1499904), (172179, 1491968), (174912, 1468656), (183582, 1399296), (186496, 1377432), (187488, 1370144), (189504, 1355568), (193536, 1327327), (196776, 1305472), (197687, 1299456), (204064, 1258848), (209808, 1224384), (214272, 1198876), (216576, 1186122), (222208, 1156059), (225928, 1137024), (229572, 1118976), (233216, 1101492), (244776, 1049472), (249984, 1027608), (252672, 1016676), (254169, 1010688), (256902, 999936), (262368, 979104), (275373, 932864), (279744, 918288), (284256, 903712), (285696, 899157), (299719, 857088), (306096, 839232), (314712, 816256), (324864, 790748), (326368, 787104), (333312, 770706), (336896, 762507), (338892, 758016), (342536, 749952), (344358, 745984), (349824, 734328), (367164, 699648), (372992, 688716), (374976, 685072), (379008, 677784), (385353, 666624), (393552, 652736), (395374, 649728), (408128, 629424), (419616, 612192), (428544, 599438), (433152, 593061), (451856, 568512), (459144, 559488), (466432, 550746), (489552, 524736), (499968, 513804), (505344, 508338)]