315741136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1160813}}^1$

素因数の和:1160838

約数の個数: 20

約数和(自身を含む): 647734212

約数和(自身を除く): 331993076

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1160813, 2321626, 4643252, 9286504, 18573008, 19733821, 39467642, 78935284, 157870568, 315741136]

約数ペア:

[(1, 315741136), (2, 157870568), (4, 78935284), (8, 39467642), (16, 19733821), (17, 18573008), (34, 9286504), (68, 4643252), (136, 2321626), (272, 1160813)]