644052756

素因数分解:

$2^2\times 3^1\times {\mathrm{53671063}}^1$

素因数の和:53671070

約数の個数: 12

約数和(自身を含む): 1502789792

約数和(自身を除く): 858737036

約数列:

[1, 2, 3, 4, 6, 12, 53671063, 107342126, 161013189, 214684252, 322026378, 644052756]

約数ペア:

[(1, 644052756), (2, 322026378), (3, 214684252), (4, 161013189), (6, 107342126), (12, 53671063)]