386427704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 806682240

約数和(自身を除く): 420254536

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 233, 296, 431, 466, 481, 862, 932, 962, 1724, 1864, 1924, 3029, 3448, 3848, 5603, 6058, 8621, 11206, 12116, 15947, 17242, 22412, 24232, 31894, 34484, 44824, 63788, 68968, 100423, 112073, 127576, 200846, 207311, 224146, 401692, 414622, 448292, 803384, 829244, 896584, 1305499, 1658488, 2610998, 3715651, 5221996, 7431302, 10443992, 14862604, 29725208, 48303463, 96606926, 193213852, 386427704]

約数ペア:

[(1, 386427704), (2, 193213852), (4, 96606926), (8, 48303463), (13, 29725208), (26, 14862604), (37, 10443992), (52, 7431302), (74, 5221996), (104, 3715651), (148, 2610998), (233, 1658488), (296, 1305499), (431, 896584), (466, 829244), (481, 803384), (862, 448292), (932, 414622), (962, 401692), (1724, 224146), (1864, 207311), (1924, 200846), (3029, 127576), (3448, 112073), (3848, 100423), (5603, 68968), (6058, 63788), (8621, 44824), (11206, 34484), (12116, 31894), (15947, 24232), (17242, 22412)]