637455970802

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{853}}^1\times {\mathrm{3631}}^1$

素因数の和:4795

約数の個数: 64

約数和(自身を含む): 1116919845888

約数和(自身を除く): 479463875086

約数列:

[1, 2, 7, 14, 61, 122, 241, 427, 482, 853, 854, 1687, 1706, 3374, 3631, 5971, 7262, 11942, 14701, 25417, 29402, 50834, 52033, 102907, 104066, 205573, 205814, 221491, 364231, 411146, 442982, 728462, 875071, 1439011, 1550437, 1750142, 2878022, 3097243, 3100874, 6125497, 6194486, 12250994, 12539953, 21680701, 25079906, 43361402, 53379331, 87779671, 106758662, 175559342, 188931823, 373655317, 377863646, 746435563, 747310634, 1322522761, 1492871126, 2645045522, 5225048941, 10450097882, 45532569343, 91065138686, 318727985401, 637455970802]

約数ペア:

[(1, 637455970802), (2, 318727985401), (7, 91065138686), (14, 45532569343), (61, 10450097882), (122, 5225048941), (241, 2645045522), (427, 1492871126), (482, 1322522761), (853, 747310634), (854, 746435563), (1687, 377863646), (1706, 373655317), (3374, 188931823), (3631, 175559342), (5971, 106758662), (7262, 87779671), (11942, 53379331), (14701, 43361402), (25417, 25079906), (29402, 21680701), (50834, 12539953), (52033, 12250994), (102907, 6194486), (104066, 6125497), (205573, 3100874), (205814, 3097243), (221491, 2878022), (364231, 1750142), (411146, 1550437), (442982, 1439011), (728462, 875071)]