243896144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{896677}}^1$

素因数の和:896702

約数の個数: 20

約数和(自身を含む): 500346324

約数和(自身を除く): 256450180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 896677, 1793354, 3586708, 7173416, 14346832, 15243509, 30487018, 60974036, 121948072, 243896144]

約数ペア:

[(1, 243896144), (2, 121948072), (4, 60974036), (8, 30487018), (16, 15243509), (17, 14346832), (34, 7173416), (68, 3586708), (136, 1793354), (272, 896677)]