331339268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{219721}}^1$

素因数の和:219767

約数の個数: 24

約数和(自身を含む): 645982680

約数和(自身を除く): 314643412

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 219721, 439442, 878884, 2856373, 5712746, 6371909, 11425492, 12743818, 25487636, 82834817, 165669634, 331339268]

約数ペア:

[(1, 331339268), (2, 165669634), (4, 82834817), (13, 25487636), (26, 12743818), (29, 11425492), (52, 6371909), (58, 5712746), (116, 2856373), (377, 878884), (754, 439442), (1508, 219721)]