256465722

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{31223}}^1$

素因数の和:31302

約数の個数: 24

約数和(自身を含む): 527186016

約数和(自身を除く): 270720294

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2738, 4107, 8214, 31223, 62446, 93669, 187338, 1155251, 2310502, 3465753, 6931506, 42744287, 85488574, 128232861, 256465722]

約数ペア:

[(1, 256465722), (2, 128232861), (3, 85488574), (6, 42744287), (37, 6931506), (74, 3465753), (111, 2310502), (222, 1155251), (1369, 187338), (2738, 93669), (4107, 62446), (8214, 31223)]