256996649376

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{364373}}^1$

素因数の和:364499

約数の個数: 144

約数和(自身を含む): 763961103360

約数和(自身を除く): 506964453984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 79, 93, 96, 124, 144, 158, 186, 237, 248, 279, 288, 316, 372, 474, 496, 558, 632, 711, 744, 948, 992, 1116, 1264, 1422, 1488, 1896, 2232, 2449, 2528, 2844, 2976, 3792, 4464, 4898, 5688, 7347, 7584, 8928, 9796, 11376, 14694, 19592, 22041, 22752, 29388, 39184, 44082, 58776, 78368, 88164, 117552, 176328, 235104, 352656, 364373, 705312, 728746, 1093119, 1457492, 2186238, 2914984, 3279357, 4372476, 5829968, 6558714, 8744952, 11295563, 11659936, 13117428, 17489904, 22591126, 26234856, 28785467, 33886689, 34979808, 45182252, 52469712, 57570934, 67773378, 86356401, 90364504, 101660067, 104939424, 115141868, 135546756, 172712802, 180729008, 203320134, 230283736, 259069203, 271093512, 345425604, 361458016, 406640268, 460567472, 518138406, 542187024, 690851208, 813280536, 892349477, 921134944, 1036276812, 1084374048, 1381702416, 1626561072, 1784698954, 2072553624, 2677048431, 2763404832, 3253122144, 3569397908, 4145107248, 5354096862, 7138795816, 8031145293, 8290214496, 10708193724, 14277591632, 16062290586, 21416387448, 28555183264, 32124581172, 42832774896, 64249162344, 85665549792, 128498324688, 256996649376]

約数ペア:

[(1, 256996649376), (2, 128498324688), (3, 85665549792), (4, 64249162344), (6, 42832774896), (8, 32124581172), (9, 28555183264), (12, 21416387448), (16, 16062290586), (18, 14277591632), (24, 10708193724), (31, 8290214496), (32, 8031145293), (36, 7138795816), (48, 5354096862), (62, 4145107248), (72, 3569397908), (79, 3253122144), (93, 2763404832), (96, 2677048431), (124, 2072553624), (144, 1784698954), (158, 1626561072), (186, 1381702416), (237, 1084374048), (248, 1036276812), (279, 921134944), (288, 892349477), (316, 813280536), (372, 690851208), (474, 542187024), (496, 518138406), (558, 460567472), (632, 406640268), (711, 361458016), (744, 345425604), (948, 271093512), (992, 259069203), (1116, 230283736), (1264, 203320134), (1422, 180729008), (1488, 172712802), (1896, 135546756), (2232, 115141868), (2449, 104939424), (2528, 101660067), (2844, 90364504), (2976, 86356401), (3792, 67773378), (4464, 57570934), (4898, 52469712), (5688, 45182252), (7347, 34979808), (7584, 33886689), (8928, 28785467), (9796, 26234856), (11376, 22591126), (14694, 17489904), (19592, 13117428), (22041, 11659936), (22752, 11295563), (29388, 8744952), (39184, 6558714), (44082, 5829968), (58776, 4372476), (78368, 3279357), (88164, 2914984), (117552, 2186238), (176328, 1457492), (235104, 1093119), (352656, 728746), (364373, 705312)]