1688383608

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1\times {\mathrm{1721}}^1$

素因数の和:2768

約数の個数: 64

約数和(自身を含む): 4330761120

約数和(自身を除く): 2642377512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 997, 1721, 1994, 2991, 3442, 3988, 5163, 5982, 6884, 7976, 10326, 11964, 13768, 20652, 23928, 40877, 41304, 70561, 81754, 122631, 141122, 163508, 211683, 245262, 282244, 327016, 423366, 490524, 564488, 846732, 981048, 1693464, 1715837, 3431674, 5147511, 6863348, 10295022, 13726696, 20590044, 41180088, 70349317, 140698634, 211047951, 281397268, 422095902, 562794536, 844191804, 1688383608]

約数ペア:

[(1, 1688383608), (2, 844191804), (3, 562794536), (4, 422095902), (6, 281397268), (8, 211047951), (12, 140698634), (24, 70349317), (41, 41180088), (82, 20590044), (123, 13726696), (164, 10295022), (246, 6863348), (328, 5147511), (492, 3431674), (984, 1715837), (997, 1693464), (1721, 981048), (1994, 846732), (2991, 564488), (3442, 490524), (3988, 423366), (5163, 327016), (5982, 282244), (6884, 245262), (7976, 211683), (10326, 163508), (11964, 141122), (13768, 122631), (20652, 81754), (23928, 70561), (40877, 41304)]