256639990656

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{24251}}^1$

素因数の和:24433

約数の個数: 256

約数和(自身を含む): 810583326720

約数和(自身を除く): 553943336064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 127, 128, 168, 186, 192, 217, 224, 248, 254, 336, 372, 381, 384, 434, 448, 496, 508, 651, 672, 744, 762, 868, 889, 896, 992, 1016, 1302, 1344, 1488, 1524, 1736, 1778, 1984, 2032, 2604, 2667, 2688, 2976, 3048, 3472, 3556, 3937, 3968, 4064, 5208, 5334, 5952, 6096, 6944, 7112, 7874, 8128, 10416, 10668, 11811, 11904, 12192, 13888, 14224, 15748, 16256, 20832, 21336, 23622, 24251, 24384, 27559, 27776, 28448, 31496, 41664, 42672, 47244, 48502, 48768, 55118, 56896, 62992, 72753, 82677, 83328, 85344, 94488, 97004, 110236, 113792, 125984, 145506, 165354, 169757, 170688, 188976, 194008, 220472, 251968, 291012, 330708, 339514, 341376, 377952, 388016, 440944, 503936, 509271, 582024, 661416, 679028, 751781, 755904, 776032, 881888, 1018542, 1164048, 1322832, 1358056, 1503562, 1511808, 1552064, 1763776, 2037084, 2255343, 2328096, 2645664, 2716112, 3007124, 3079877, 3104128, 3527552, 4074168, 4510686, 4656192, 5262467, 5291328, 5432224, 6014248, 6159754, 8148336, 9021372, 9239631, 9312384, 10524934, 10582656, 10864448, 12028496, 12319508, 15787401, 16296672, 18042744, 18479262, 21049868, 21559139, 21728896, 24056992, 24639016, 31574802, 32593344, 36085488, 36958524, 42099736, 43118278, 48113984, 49278032, 63149604, 64677417, 65186688, 72170976, 73917048, 84199472, 86236556, 95476187, 96227968, 98556064, 126299208, 129354834, 144341952, 147834096, 168398944, 172473112, 190952374, 197112128, 252598416, 258709668, 286428561, 288683904, 295668192, 336797888, 344946224, 381904748, 394224256, 505196832, 517419336, 572857122, 591336384, 668333309, 673595776, 689892448, 763809496, 1010393664, 1034838672, 1145714244, 1182672768, 1336666618, 1379784896, 1527618992, 2004999927, 2020787328, 2069677344, 2291428488, 2673333236, 2759569792, 3055237984, 4009999854, 4139354688, 4582856976, 5346666472, 6110475968, 8019999708, 8278709376, 9165713952, 10693332944, 12220951936, 16039999416, 18331427904, 21386665888, 32079998832, 36662855808, 42773331776, 64159997664, 85546663552, 128319995328, 256639990656]

約数ペア:

[(1, 256639990656), (2, 128319995328), (3, 85546663552), (4, 64159997664), (6, 42773331776), (7, 36662855808), (8, 32079998832), (12, 21386665888), (14, 18331427904), (16, 16039999416), (21, 12220951936), (24, 10693332944), (28, 9165713952), (31, 8278709376), (32, 8019999708), (42, 6110475968), (48, 5346666472), (56, 4582856976), (62, 4139354688), (64, 4009999854), (84, 3055237984), (93, 2759569792), (96, 2673333236), (112, 2291428488), (124, 2069677344), (127, 2020787328), (128, 2004999927), (168, 1527618992), (186, 1379784896), (192, 1336666618), (217, 1182672768), (224, 1145714244), (248, 1034838672), (254, 1010393664), (336, 763809496), (372, 689892448), (381, 673595776), (384, 668333309), (434, 591336384), (448, 572857122), (496, 517419336), (508, 505196832), (651, 394224256), (672, 381904748), (744, 344946224), (762, 336797888), (868, 295668192), (889, 288683904), (896, 286428561), (992, 258709668), (1016, 252598416), (1302, 197112128), (1344, 190952374), (1488, 172473112), (1524, 168398944), (1736, 147834096), (1778, 144341952), (1984, 129354834), (2032, 126299208), (2604, 98556064), (2667, 96227968), (2688, 95476187), (2976, 86236556), (3048, 84199472), (3472, 73917048), (3556, 72170976), (3937, 65186688), (3968, 64677417), (4064, 63149604), (5208, 49278032), (5334, 48113984), (5952, 43118278), (6096, 42099736), (6944, 36958524), (7112, 36085488), (7874, 32593344), (8128, 31574802), (10416, 24639016), (10668, 24056992), (11811, 21728896), (11904, 21559139), (12192, 21049868), (13888, 18479262), (14224, 18042744), (15748, 16296672), (16256, 15787401), (20832, 12319508), (21336, 12028496), (23622, 10864448), (24251, 10582656), (24384, 10524934), (27559, 9312384), (27776, 9239631), (28448, 9021372), (31496, 8148336), (41664, 6159754), (42672, 6014248), (47244, 5432224), (48502, 5291328), (48768, 5262467), (55118, 4656192), (56896, 4510686), (62992, 4074168), (72753, 3527552), (82677, 3104128), (83328, 3079877), (85344, 3007124), (94488, 2716112), (97004, 2645664), (110236, 2328096), (113792, 2255343), (125984, 2037084), (145506, 1763776), (165354, 1552064), (169757, 1511808), (170688, 1503562), (188976, 1358056), (194008, 1322832), (220472, 1164048), (251968, 1018542), (291012, 881888), (330708, 776032), (339514, 755904), (341376, 751781), (377952, 679028), (388016, 661416), (440944, 582024), (503936, 509271)]