255899681426

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{19471}}^1\times {\mathrm{152821}}^1$

素因数の和:172337

約数の個数: 16

約数和(自身を含む): 392798997888

約数和(自身を除く): 136899316462

約数列:

[1, 2, 43, 86, 19471, 38942, 152821, 305642, 837253, 1674506, 6571303, 13142606, 2975577691, 5951155382, 127949840713, 255899681426]

約数ペア:

[(1, 255899681426), (2, 127949840713), (43, 5951155382), (86, 2975577691), (19471, 13142606), (38942, 6571303), (152821, 1674506), (305642, 837253)]