644268

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 1533168

約数和(自身を除く): 888900

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1013, 2026, 3039, 4052, 6078, 12156, 53689, 107378, 161067, 214756, 322134, 644268]

約数ペア:

[(1, 644268), (2, 322134), (3, 214756), (4, 161067), (6, 107378), (12, 53689), (53, 12156), (106, 6078), (159, 4052), (212, 3039), (318, 2026), (636, 1013)]