290432488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2135533}}^1$

素因数の和:2135556

約数の個数: 16

約数和(自身を含む): 576594180

約数和(自身を除く): 286161692

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2135533, 4271066, 8542132, 17084264, 36304061, 72608122, 145216244, 290432488]

約数ペア:

[(1, 290432488), (2, 145216244), (4, 72608122), (8, 36304061), (17, 17084264), (34, 8542132), (68, 4271066), (136, 2135533)]