317492048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{8707}}^1$

素因数の和:8811

約数の個数: 40

約数和(自身を含む): 641396448

約数和(自身を除く): 323904400

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 2279, 4558, 8707, 9116, 17414, 18232, 34828, 36464, 69656, 139312, 374401, 461471, 748802, 922942, 1497604, 1845884, 2995208, 3691768, 5990416, 7383536, 19843253, 39686506, 79373012, 158746024, 317492048]

約数ペア:

[(1, 317492048), (2, 158746024), (4, 79373012), (8, 39686506), (16, 19843253), (43, 7383536), (53, 5990416), (86, 3691768), (106, 2995208), (172, 1845884), (212, 1497604), (344, 922942), (424, 748802), (688, 461471), (848, 374401), (2279, 139312), (4558, 69656), (8707, 36464), (9116, 34828), (17414, 18232)]