380420908

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 800936640

約数和(自身を除く): 420515732

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 67, 98, 118, 134, 196, 236, 268, 413, 469, 491, 826, 938, 982, 1652, 1876, 1964, 2891, 3283, 3437, 3953, 5782, 6566, 6874, 7906, 11564, 13132, 13748, 15812, 24059, 27671, 28969, 32897, 48118, 55342, 57938, 65794, 96236, 110684, 115876, 131588, 193697, 202783, 230279, 387394, 405566, 460558, 774788, 811132, 921116, 1419481, 1611953, 1940923, 2838962, 3223906, 3881846, 5677924, 6447812, 7763692, 13586461, 27172922, 54345844, 95105227, 190210454, 380420908]

約数ペア:

[(1, 380420908), (2, 190210454), (4, 95105227), (7, 54345844), (14, 27172922), (28, 13586461), (49, 7763692), (59, 6447812), (67, 5677924), (98, 3881846), (118, 3223906), (134, 2838962), (196, 1940923), (236, 1611953), (268, 1419481), (413, 921116), (469, 811132), (491, 774788), (826, 460558), (938, 405566), (982, 387394), (1652, 230279), (1876, 202783), (1964, 193697), (2891, 131588), (3283, 115876), (3437, 110684), (3953, 96236), (5782, 65794), (6566, 57938), (6874, 55342), (7906, 48118), (11564, 32897), (13132, 28969), (13748, 27671), (15812, 24059)]