290450984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2135669}}^1$

素因数の和:2135692

約数の個数: 16

約数和(自身を含む): 576630900

約数和(自身を除く): 286179916

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2135669, 4271338, 8542676, 17085352, 36306373, 72612746, 145225492, 290450984]

約数ペア:

[(1, 290450984), (2, 145225492), (4, 72612746), (8, 36306373), (17, 17085352), (34, 8542676), (68, 4271338), (136, 2135669)]