256866225408

素因数分解:

$2^8\times 3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 864

約数和(自身を含む): 867963113472

約数和(自身を除く): 611096888064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 61, 64, 72, 78, 81, 82, 96, 104, 108, 117, 122, 123, 127, 128, 144, 156, 162, 164, 183, 192, 208, 216, 234, 243, 244, 246, 254, 256, 288, 312, 324, 328, 351, 366, 369, 381, 384, 416, 432, 468, 486, 488, 492, 508, 533, 549, 576, 624, 648, 656, 702, 732, 738, 762, 768, 793, 832, 864, 936, 972, 976, 984, 1016, 1053, 1066, 1098, 1107, 1143, 1152, 1248, 1296, 1312, 1404, 1464, 1476, 1524, 1586, 1599, 1647, 1651, 1664, 1728, 1872, 1944, 1952, 1968, 2032, 2106, 2132, 2196, 2214, 2286, 2304, 2379, 2496, 2501, 2592, 2624, 2808, 2928, 2952, 3048, 3159, 3172, 3198, 3294, 3302, 3321, 3328, 3429, 3456, 3744, 3888, 3904, 3936, 4064, 4212, 4264, 4392, 4428, 4572, 4758, 4797, 4941, 4953, 4992, 5002, 5184, 5207, 5248, 5616, 5856, 5904, 6096, 6318, 6344, 6396, 6588, 6604, 6642, 6858, 6912, 7137, 7488, 7503, 7747, 7776, 7808, 7872, 8128, 8424, 8528, 8784, 8856, 9144, 9516, 9594, 9882, 9906, 9963, 9984, 10004, 10287, 10368, 10414, 10496, 11232, 11712, 11808, 12192, 12636, 12688, 12792, 13176, 13208, 13284, 13716, 14274, 14391, 14823, 14859, 14976, 15006, 15494, 15552, 15616, 15621, 15744, 16256, 16848, 17056, 17568, 17712, 18288, 19032, 19188, 19764, 19812, 19926, 20008, 20574, 20736, 20828, 21411, 22464, 22509, 23241, 23424, 23616, 24384, 25272, 25376, 25584, 26352, 26416, 26568, 27432, 28548, 28782, 29646, 29718, 29952, 30012, 30861, 30988, 31104, 31242, 31488, 32512, 32513, 33696, 34112, 35136, 35424, 36576, 38064, 38376, 39528, 39624, 39852, 40016, 41148, 41656, 42822, 43173, 44577, 44928, 45018, 46482, 46848, 46863, 47232, 48768, 50544, 50752, 51168, 52704, 52832, 53136, 54864, 57096, 57564, 59292, 59436, 60024, 61722, 61976, 62208, 62484, 64233, 65026, 67392, 67527, 67691, 68224, 69723, 70272, 70848, 73152, 76128, 76752, 79056, 79248, 79704, 80032, 82296, 83312, 85644, 86346, 89154, 89856, 90036, 92964, 93726, 94464, 97536, 97539, 100711, 101088, 101504, 102336, 105408, 105664, 106272, 109728, 114192, 115128, 118584, 118872, 120048, 123444, 123952, 124968, 128466, 129519, 130052, 133731, 134784, 135054, 135382, 136448, 139446, 140544, 140589, 141696, 146304, 152256, 153504, 158112, 158496, 159408, 160064, 164592, 166624, 171288, 172692, 178308, 180072, 185928, 187452, 192699, 195078, 201422, 202176, 202581, 203008, 203073, 204672, 209169, 210816, 211328, 212544, 219456, 228384, 230256, 237168, 237744, 240096, 246888, 247904, 249936, 256932, 259038, 260104, 267462, 269568, 270108, 270764, 278892, 281178, 283392, 292608, 292617, 302133, 304512, 307008, 316224, 316992, 317627, 318816, 320128, 329184, 333248, 342576, 345384, 356616, 360144, 371856, 374904, 385398, 390156, 401193, 402844, 404352, 405162, 406146, 409344, 418338, 421632, 421767, 422656, 425088, 438912, 456768, 460512, 474336, 475488, 480192, 493776, 495808, 499872, 513864, 518076, 520208, 534924, 540216, 541528, 557784, 562356, 585234, 604266, 607743, 609024, 609219, 614016, 627507, 632448, 633984, 635254, 637632, 640256, 658368, 666496, 685152, 690768, 713232, 720288, 743712, 749808, 770796, 780312, 802386, 805688, 808704, 810324, 812292, 836676, 843534, 850176, 877824, 877851, 906399, 913536, 921024, 948672, 950976, 952881, 960384, 987552, 991616, 999744, 1027728, 1036152, 1040416, 1069848, 1080432, 1083056, 1115568, 1124712, 1170468, 1208532, 1215486, 1218438, 1228032, 1255014, 1264896, 1265301, 1267968, 1270508, 1275264, 1316736, 1332992, 1370304, 1381536, 1426464, 1440576, 1487424, 1499616, 1541592, 1560624, 1604772, 1611376, 1620648, 1624584, 1673352, 1687068, 1755702, 1812798, 1827072, 1827657, 1842048, 1882521, 1897344, 1901952, 1905762, 1920768, 1975104, 1983232, 1999488, 2055456, 2072304, 2080832, 2139696, 2160864, 2166112, 2231136, 2249424, 2340936, 2417064, 2430972, 2436876, 2510028, 2530602, 2541016, 2550528, 2633472, 2633553, 2719197, 2740608, 2763072, 2852928, 2858643, 2881152, 2974848, 2999232, 3083184, 3121248, 3209544, 3222752, 3241296, 3249168, 3346704, 3374136, 3511404, 3625596, 3655314, 3684096, 3765042, 3794688, 3803904, 3811524, 3950208, 3998976, 4110912, 4129151, 4144608, 4161664, 4279392, 4321728, 4332224, 4462272, 4498848, 4681872, 4834128, 4861944, 4873752, 5020056, 5061204, 5082032, 5267106, 5438394, 5481216, 5482971, 5526144, 5705856, 5717286, 5762304, 5949696, 5998464, 6166368, 6242496, 6419088, 6445504, 6482592, 6498336, 6693408, 6748272, 7022808, 7251192, 7310628, 7530084, 7623048, 7900416, 7900659, 8157591, 8221824, 8258302, 8289216, 8323328, 8558784, 8575929, 8643456, 8664448, 8924544, 8997696, 9363744, 9668256, 9723888, 9747504, 10040112, 10122408, 10164064, 10534212, 10876788, 10965942, 11052288, 11411712, 11434572, 11996928, 12332736, 12387453, 12484992, 12838176, 12891008, 12965184, 12996672, 13386816, 13496544, 14045616, 14502384, 14621256, 15060168, 15246096, 15801318, 16315182, 16443648, 16448913, 16516604, 16578432, 17117568, 17151858, 17286912, 17328896, 17849088, 17995392, 18727488, 19336512, 19447776, 19495008, 20080224, 20244816, 20328128, 21068424, 21753576, 21931884, 22869144, 24472773, 24665472, 24774906, 24969984, 25676352, 25727787, 25782016, 25930368, 25993344, 26773632, 26993088, 28091232, 29004768, 29242512, 30120336, 30492192, 31602636, 32630364, 32897826, 33033208, 33156864, 34235136, 34303716, 35990784, 37162359, 37454976, 38673024, 38895552, 38990016, 40160448, 40489632, 40656256, 42136848, 43507152, 43863768, 45738288, 48945546, 49330944, 49549812, 51352704, 51455574, 51860736, 51986688, 53547264, 53986176, 56182464, 58009536, 58485024, 60240672, 60984384, 63205272, 65260728, 65795652, 66066416, 68607432, 74324718, 74909952, 77183361, 77346048, 77791104, 77980032, 80320896, 80979264, 81312512, 84273696, 87014304, 87727536, 91476576, 97891092, 99099624, 102705408, 102911148, 107972352, 111487077, 112364928, 116019072, 116970048, 120481344, 121968768, 126410544, 130521456, 131591304, 132132832, 137214864, 148649436, 154366722, 155582208, 155960064, 160641792, 161958528, 168547392, 174028608, 175455072, 182953152, 195782184, 198199248, 205822296, 222974154, 224729856, 232038144, 233940096, 240962688, 243937536, 252821088, 261042912, 263182608, 264265664, 274429728, 297298872, 308733444, 323917056, 334461231, 337094784, 348057216, 350910144, 365906304, 391564368, 396398496, 411644592, 445948308, 467880192, 481925376, 505642176, 522085824, 526365216, 528531328, 548859456, 594597744, 617466888, 668922462, 674189568, 696114432, 701820288, 731812608, 783128736, 792796992, 823289184, 891896616, 1003383693, 1011284352, 1044171648, 1052730432, 1057062656, 1097718912, 1189195488, 1234933776, 1337844924, 1403640576, 1566257472, 1585593984, 1646578368, 1783793232, 2006767386, 2022568704, 2088343296, 2105460864, 2195437824, 2378390976, 2469867552, 2675689848, 3132514944, 3171187968, 3293156736, 3567586464, 4013534772, 4210921728, 4756781952, 4939735104, 5351379696, 6265029888, 6586313472, 7135172928, 8027069544, 9513563904, 9879470208, 10702759392, 14270345856, 16054139088, 19758940416, 21405518784, 28540691712, 32108278176, 42811037568, 64216556352, 85622075136, 128433112704, 256866225408]

約数ペア:

[(1, 256866225408), (2, 128433112704), (3, 85622075136), (4, 64216556352), (6, 42811037568), (8, 32108278176), (9, 28540691712), (12, 21405518784), (13, 19758940416), (16, 16054139088), (18, 14270345856), (24, 10702759392), (26, 9879470208), (27, 9513563904), (32, 8027069544), (36, 7135172928), (39, 6586313472), (41, 6265029888), (48, 5351379696), (52, 4939735104), (54, 4756781952), (61, 4210921728), (64, 4013534772), (72, 3567586464), (78, 3293156736), (81, 3171187968), (82, 3132514944), (96, 2675689848), (104, 2469867552), (108, 2378390976), (117, 2195437824), (122, 2105460864), (123, 2088343296), (127, 2022568704), (128, 2006767386), (144, 1783793232), (156, 1646578368), (162, 1585593984), (164, 1566257472), (183, 1403640576), (192, 1337844924), (208, 1234933776), (216, 1189195488), (234, 1097718912), (243, 1057062656), (244, 1052730432), (246, 1044171648), (254, 1011284352), (256, 1003383693), (288, 891896616), (312, 823289184), (324, 792796992), (328, 783128736), (351, 731812608), (366, 701820288), (369, 696114432), (381, 674189568), (384, 668922462), (416, 617466888), (432, 594597744), (468, 548859456), (486, 528531328), (488, 526365216), (492, 522085824), (508, 505642176), (533, 481925376), (549, 467880192), (576, 445948308), (624, 411644592), (648, 396398496), (656, 391564368), (702, 365906304), (732, 350910144), (738, 348057216), (762, 337094784), (768, 334461231), (793, 323917056), (832, 308733444), (864, 297298872), (936, 274429728), (972, 264265664), (976, 263182608), (984, 261042912), (1016, 252821088), (1053, 243937536), (1066, 240962688), (1098, 233940096), (1107, 232038144), (1143, 224729856), (1152, 222974154), (1248, 205822296), (1296, 198199248), (1312, 195782184), (1404, 182953152), (1464, 175455072), (1476, 174028608), (1524, 168547392), (1586, 161958528), (1599, 160641792), (1647, 155960064), (1651, 155582208), (1664, 154366722), (1728, 148649436), (1872, 137214864), (1944, 132132832), (1952, 131591304), (1968, 130521456), (2032, 126410544), (2106, 121968768), (2132, 120481344), (2196, 116970048), (2214, 116019072), (2286, 112364928), (2304, 111487077), (2379, 107972352), (2496, 102911148), (2501, 102705408), (2592, 99099624), (2624, 97891092), (2808, 91476576), (2928, 87727536), (2952, 87014304), (3048, 84273696), (3159, 81312512), (3172, 80979264), (3198, 80320896), (3294, 77980032), (3302, 77791104), (3321, 77346048), (3328, 77183361), (3429, 74909952), (3456, 74324718), (3744, 68607432), (3888, 66066416), (3904, 65795652), (3936, 65260728), (4064, 63205272), (4212, 60984384), (4264, 60240672), (4392, 58485024), (4428, 58009536), (4572, 56182464), (4758, 53986176), (4797, 53547264), (4941, 51986688), (4953, 51860736), (4992, 51455574), (5002, 51352704), (5184, 49549812), (5207, 49330944), (5248, 48945546), (5616, 45738288), (5856, 43863768), (5904, 43507152), (6096, 42136848), (6318, 40656256), (6344, 40489632), (6396, 40160448), (6588, 38990016), (6604, 38895552), (6642, 38673024), (6858, 37454976), (6912, 37162359), (7137, 35990784), (7488, 34303716), (7503, 34235136), (7747, 33156864), (7776, 33033208), (7808, 32897826), (7872, 32630364), (8128, 31602636), (8424, 30492192), (8528, 30120336), (8784, 29242512), (8856, 29004768), (9144, 28091232), (9516, 26993088), (9594, 26773632), (9882, 25993344), (9906, 25930368), (9963, 25782016), (9984, 25727787), (10004, 25676352), (10287, 24969984), (10368, 24774906), (10414, 24665472), (10496, 24472773), (11232, 22869144), (11712, 21931884), (11808, 21753576), (12192, 21068424), (12636, 20328128), (12688, 20244816), (12792, 20080224), (13176, 19495008), (13208, 19447776), (13284, 19336512), (13716, 18727488), (14274, 17995392), (14391, 17849088), (14823, 17328896), (14859, 17286912), (14976, 17151858), (15006, 17117568), (15494, 16578432), (15552, 16516604), (15616, 16448913), (15621, 16443648), (15744, 16315182), (16256, 15801318), (16848, 15246096), (17056, 15060168), (17568, 14621256), (17712, 14502384), (18288, 14045616), (19032, 13496544), (19188, 13386816), (19764, 12996672), (19812, 12965184), (19926, 12891008), (20008, 12838176), (20574, 12484992), (20736, 12387453), (20828, 12332736), (21411, 11996928), (22464, 11434572), (22509, 11411712), (23241, 11052288), (23424, 10965942), (23616, 10876788), (24384, 10534212), (25272, 10164064), (25376, 10122408), (25584, 10040112), (26352, 9747504), (26416, 9723888), (26568, 9668256), (27432, 9363744), (28548, 8997696), (28782, 8924544), (29646, 8664448), (29718, 8643456), (29952, 8575929), (30012, 8558784), (30861, 8323328), (30988, 8289216), (31104, 8258302), (31242, 8221824), (31488, 8157591), (32512, 7900659), (32513, 7900416), (33696, 7623048), (34112, 7530084), (35136, 7310628), (35424, 7251192), (36576, 7022808), (38064, 6748272), (38376, 6693408), (39528, 6498336), (39624, 6482592), (39852, 6445504), (40016, 6419088), (41148, 6242496), (41656, 6166368), (42822, 5998464), (43173, 5949696), (44577, 5762304), (44928, 5717286), (45018, 5705856), (46482, 5526144), (46848, 5482971), (46863, 5481216), (47232, 5438394), (48768, 5267106), (50544, 5082032), (50752, 5061204), (51168, 5020056), (52704, 4873752), (52832, 4861944), (53136, 4834128), (54864, 4681872), (57096, 4498848), (57564, 4462272), (59292, 4332224), (59436, 4321728), (60024, 4279392), (61722, 4161664), (61976, 4144608), (62208, 4129151), (62484, 4110912), (64233, 3998976), (65026, 3950208), (67392, 3811524), (67527, 3803904), (67691, 3794688), (68224, 3765042), (69723, 3684096), (70272, 3655314), (70848, 3625596), (73152, 3511404), (76128, 3374136), (76752, 3346704), (79056, 3249168), (79248, 3241296), (79704, 3222752), (80032, 3209544), (82296, 3121248), (83312, 3083184), (85644, 2999232), (86346, 2974848), (89154, 2881152), (89856, 2858643), (90036, 2852928), (92964, 2763072), (93726, 2740608), (94464, 2719197), (97536, 2633553), (97539, 2633472), (100711, 2550528), (101088, 2541016), (101504, 2530602), (102336, 2510028), (105408, 2436876), (105664, 2430972), (106272, 2417064), (109728, 2340936), (114192, 2249424), (115128, 2231136), (118584, 2166112), (118872, 2160864), (120048, 2139696), (123444, 2080832), (123952, 2072304), (124968, 2055456), (128466, 1999488), (129519, 1983232), (130052, 1975104), (133731, 1920768), (134784, 1905762), (135054, 1901952), (135382, 1897344), (136448, 1882521), (139446, 1842048), (140544, 1827657), (140589, 1827072), (141696, 1812798), (146304, 1755702), (152256, 1687068), (153504, 1673352), (158112, 1624584), (158496, 1620648), (159408, 1611376), (160064, 1604772), (164592, 1560624), (166624, 1541592), (171288, 1499616), (172692, 1487424), (178308, 1440576), (180072, 1426464), (185928, 1381536), (187452, 1370304), (192699, 1332992), (195078, 1316736), (201422, 1275264), (202176, 1270508), (202581, 1267968), (203008, 1265301), (203073, 1264896), (204672, 1255014), (209169, 1228032), (210816, 1218438), (211328, 1215486), (212544, 1208532), (219456, 1170468), (228384, 1124712), (230256, 1115568), (237168, 1083056), (237744, 1080432), (240096, 1069848), (246888, 1040416), (247904, 1036152), (249936, 1027728), (256932, 999744), (259038, 991616), (260104, 987552), (267462, 960384), (269568, 952881), (270108, 950976), (270764, 948672), (278892, 921024), (281178, 913536), (283392, 906399), (292608, 877851), (292617, 877824), (302133, 850176), (304512, 843534), (307008, 836676), (316224, 812292), (316992, 810324), (317627, 808704), (318816, 805688), (320128, 802386), (329184, 780312), (333248, 770796), (342576, 749808), (345384, 743712), (356616, 720288), (360144, 713232), (371856, 690768), (374904, 685152), (385398, 666496), (390156, 658368), (401193, 640256), (402844, 637632), (404352, 635254), (405162, 633984), (406146, 632448), (409344, 627507), (418338, 614016), (421632, 609219), (421767, 609024), (422656, 607743), (425088, 604266), (438912, 585234), (456768, 562356), (460512, 557784), (474336, 541528), (475488, 540216), (480192, 534924), (493776, 520208), (495808, 518076), (499872, 513864)]