320499684

素因数分解:

$2^2\times 3^2\times {\mathrm{8902769}}^1$

素因数の和:8902779

約数の個数: 18

約数和(自身を含む): 810152070

約数和(自身を除く): 489652386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8902769, 17805538, 26708307, 35611076, 53416614, 80124921, 106833228, 160249842, 320499684]

約数ペア:

[(1, 320499684), (2, 160249842), (3, 106833228), (4, 80124921), (6, 53416614), (9, 35611076), (12, 26708307), (18, 17805538), (36, 8902769)]