320437712

素因数分解:

$2^4\times 7^1\times {\mathrm{2861051}}^1$

素因数の和:2861066

約数の個数: 20

約数和(自身を含む): 709540896

約数和(自身を除く): 389103184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2861051, 5722102, 11444204, 20027357, 22888408, 40054714, 45776816, 80109428, 160218856, 320437712]

約数ペア:

[(1, 320437712), (2, 160218856), (4, 80109428), (7, 45776816), (8, 40054714), (14, 22888408), (16, 20027357), (28, 11444204), (56, 5722102), (112, 2861051)]