325996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 645120

約数和(自身を除く): 319124

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 239, 341, 478, 682, 956, 1364, 2629, 5258, 7409, 10516, 14818, 29636, 81499, 162998, 325996]

約数ペア:

[(1, 325996), (2, 162998), (4, 81499), (11, 29636), (22, 14818), (31, 10516), (44, 7409), (62, 5258), (124, 2629), (239, 1364), (341, 956), (478, 682)]