329813456

素因数分解:

$2^4\times 7^1\times {\mathrm{2944763}}^1$

素因数の和:2944778

約数の個数: 20

約数和(自身を含む): 730301472

約数和(自身を除く): 400488016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2944763, 5889526, 11779052, 20613341, 23558104, 41226682, 47116208, 82453364, 164906728, 329813456]

約数ペア:

[(1, 329813456), (2, 164906728), (4, 82453364), (7, 47116208), (8, 41226682), (14, 23558104), (16, 20613341), (28, 11779052), (56, 5889526), (112, 2944763)]