315657244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{490151}}^1$

素因数の和:490185

約数の個数: 24

約数和(自身を含む): 658764288

約数和(自身を除く): 343107044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 490151, 980302, 1960604, 3431057, 6862114, 11273473, 13724228, 22546946, 45093892, 78914311, 157828622, 315657244]

約数ペア:

[(1, 315657244), (2, 157828622), (4, 78914311), (7, 45093892), (14, 22546946), (23, 13724228), (28, 11273473), (46, 6862114), (92, 3431057), (161, 1960604), (322, 980302), (644, 490151)]