763821648

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:873

約数の個数: 120

約数和(自身を含む): 2217286656

約数和(自身を除く): 1453465008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 397, 431, 496, 558, 744, 794, 862, 1116, 1191, 1293, 1488, 1588, 1724, 2232, 2382, 2586, 3176, 3448, 3573, 3879, 4464, 4764, 5172, 6352, 6896, 7146, 7758, 9528, 10344, 12307, 13361, 14292, 15516, 19056, 20688, 24614, 26722, 28584, 31032, 36921, 40083, 49228, 53444, 57168, 62064, 73842, 80166, 98456, 106888, 110763, 120249, 147684, 160332, 171107, 196912, 213776, 221526, 240498, 295368, 320664, 342214, 443052, 480996, 513321, 590736, 641328, 684428, 886104, 961992, 1026642, 1368856, 1539963, 1772208, 1923984, 2053284, 2737712, 3079926, 4106568, 5304317, 6159852, 8213136, 10608634, 12319704, 15912951, 21217268, 24639408, 31825902, 42434536, 47738853, 63651804, 84869072, 95477706, 127303608, 190955412, 254607216, 381910824, 763821648]

約数ペア:

[(1, 763821648), (2, 381910824), (3, 254607216), (4, 190955412), (6, 127303608), (8, 95477706), (9, 84869072), (12, 63651804), (16, 47738853), (18, 42434536), (24, 31825902), (31, 24639408), (36, 21217268), (48, 15912951), (62, 12319704), (72, 10608634), (93, 8213136), (124, 6159852), (144, 5304317), (186, 4106568), (248, 3079926), (279, 2737712), (372, 2053284), (397, 1923984), (431, 1772208), (496, 1539963), (558, 1368856), (744, 1026642), (794, 961992), (862, 886104), (1116, 684428), (1191, 641328), (1293, 590736), (1488, 513321), (1588, 480996), (1724, 443052), (2232, 342214), (2382, 320664), (2586, 295368), (3176, 240498), (3448, 221526), (3573, 213776), (3879, 196912), (4464, 171107), (4764, 160332), (5172, 147684), (6352, 120249), (6896, 110763), (7146, 106888), (7758, 98456), (9528, 80166), (10344, 73842), (12307, 62064), (13361, 57168), (14292, 53444), (15516, 49228), (19056, 40083), (20688, 36921), (24614, 31032), (26722, 28584)]