664041112

素因数分解:

$2^3\times 7^1\times {\mathrm{11857877}}^1$

素因数の和:11857890

約数の個数: 16

約数和(自身を含む): 1422945360

約数和(自身を除く): 758904248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11857877, 23715754, 47431508, 83005139, 94863016, 166010278, 332020556, 664041112]

約数ペア:

[(1, 664041112), (2, 332020556), (4, 166010278), (7, 94863016), (8, 83005139), (14, 47431508), (28, 23715754), (56, 11857877)]