1128772016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1640657}}^1$

素因数の和:1640708

約数の個数: 20

約数和(自身を含む): 2237857512

約数和(自身を除く): 1109085496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1640657, 3281314, 6562628, 13125256, 26250512, 70548251, 141096502, 282193004, 564386008, 1128772016]

約数ペア:

[(1, 1128772016), (2, 564386008), (4, 282193004), (8, 141096502), (16, 70548251), (43, 26250512), (86, 13125256), (172, 6562628), (344, 3281314), (688, 1640657)]