642014312

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{577351}}^1$

素因数の和:577496

約数の個数: 16

約数和(自身を含む): 1212439200

約数和(自身を除く): 570424888

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 577351, 1154702, 2309404, 4618808, 80251789, 160503578, 321007156, 642014312]

約数ペア:

[(1, 642014312), (2, 321007156), (4, 160503578), (8, 80251789), (139, 4618808), (278, 2309404), (556, 1154702), (1112, 577351)]