291089168

素因数分解:

$2^4\times {\mathrm{2213}}^1\times {\mathrm{8221}}^1$

素因数の和:10442

約数の個数: 20

約数和(自身を含む): 564308748

約数和(自身を除く): 273219580

約数列:

[1, 2, 4, 8, 16, 2213, 4426, 8221, 8852, 16442, 17704, 32884, 35408, 65768, 131536, 18193073, 36386146, 72772292, 145544584, 291089168]

約数ペア:

[(1, 291089168), (2, 145544584), (4, 72772292), (8, 36386146), (16, 18193073), (2213, 131536), (4426, 65768), (8221, 35408), (8852, 32884), (16442, 17704)]