320420262

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1241939}}^1$

素因数の和:1241987

約数の個数: 16

約数和(自身を含む): 655744320

約数和(自身を除く): 335324058

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1241939, 2483878, 3725817, 7451634, 53403377, 106806754, 160210131, 320420262]

約数ペア:

[(1, 320420262), (2, 160210131), (3, 106806754), (6, 53403377), (43, 7451634), (86, 3725817), (129, 2483878), (258, 1241939)]