331208644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{45823}}^1$

素因数の和:45979

約数の個数: 24

約数和(自身を含む): 628705280

約数和(自身を除く): 297496636

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 45823, 91646, 183292, 595699, 1191398, 2382796, 6369397, 12738794, 25477588, 82802161, 165604322, 331208644]

約数ペア:

[(1, 331208644), (2, 165604322), (4, 82802161), (13, 25477588), (26, 12738794), (52, 6369397), (139, 2382796), (278, 1191398), (556, 595699), (1807, 183292), (3614, 91646), (7228, 45823)]