289489736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2128601}}^1$

素因数の和:2128624

約数の個数: 16

約数和(自身を含む): 574722540

約数和(自身を除く): 285232804

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2128601, 4257202, 8514404, 17028808, 36186217, 72372434, 144744868, 289489736]

約数ペア:

[(1, 289489736), (2, 144744868), (4, 72372434), (8, 36186217), (17, 17028808), (34, 8514404), (68, 4257202), (136, 2128601)]