289449208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2128303}}^1$

素因数の和:2128326

約数の個数: 16

約数和(自身を含む): 574642080

約数和(自身を除く): 285192872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2128303, 4256606, 8513212, 17026424, 36181151, 72362302, 144724604, 289449208]

約数ペア:

[(1, 289449208), (2, 144724604), (4, 72362302), (8, 36181151), (17, 17026424), (34, 8513212), (68, 4256606), (136, 2128303)]