320439724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1847}}^1\times {\mathrm{3943}}^1$

素因数の和:5805

約数の個数: 24

約数和(自身を含む): 612235008

約数和(自身を除く): 291795284

約数列:

[1, 2, 4, 11, 22, 44, 1847, 3694, 3943, 7388, 7886, 15772, 20317, 40634, 43373, 81268, 86746, 173492, 7282721, 14565442, 29130884, 80109931, 160219862, 320439724]

約数ペア:

[(1, 320439724), (2, 160219862), (4, 80109931), (11, 29130884), (22, 14565442), (44, 7282721), (1847, 173492), (3694, 86746), (3943, 81268), (7388, 43373), (7886, 40634), (15772, 20317)]