644328204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4130309}}^1$

素因数の和:4130329

約数の個数: 24

約数和(自身を含む): 1619081520

約数和(自身を除く): 974753316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4130309, 8260618, 12390927, 16521236, 24781854, 49563708, 53694017, 107388034, 161082051, 214776068, 322164102, 644328204]

約数ペア:

[(1, 644328204), (2, 322164102), (3, 214776068), (4, 161082051), (6, 107388034), (12, 53694017), (13, 49563708), (26, 24781854), (39, 16521236), (52, 12390927), (78, 8260618), (156, 4130309)]