831406856

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11681}}^1$

素因数の和:11766

約数の個数: 64

約数和(自身を含む): 1884072960

約数和(自身を除く): 1052666104

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 1148, 1271, 1736, 2296, 2542, 5084, 8897, 10168, 11681, 17794, 23362, 35588, 46724, 71176, 81767, 93448, 163534, 327068, 362111, 478921, 654136, 724222, 957842, 1448444, 1915684, 2534777, 2896888, 3352447, 3831368, 5069554, 6704894, 10139108, 13409788, 14846551, 20278216, 26819576, 29693102, 59386204, 103925857, 118772408, 207851714, 415703428, 831406856]

約数ペア:

[(1, 831406856), (2, 415703428), (4, 207851714), (7, 118772408), (8, 103925857), (14, 59386204), (28, 29693102), (31, 26819576), (41, 20278216), (56, 14846551), (62, 13409788), (82, 10139108), (124, 6704894), (164, 5069554), (217, 3831368), (248, 3352447), (287, 2896888), (328, 2534777), (434, 1915684), (574, 1448444), (868, 957842), (1148, 724222), (1271, 654136), (1736, 478921), (2296, 362111), (2542, 327068), (5084, 163534), (8897, 93448), (10168, 81767), (11681, 71176), (17794, 46724), (23362, 35588)]