320480812

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{6571}}^1$

素因数の和:6801

約数の個数: 24

約数和(自身を含む): 571369680

約数和(自身を除く): 250888868

約数列:

[1, 2, 4, 89, 137, 178, 274, 356, 548, 6571, 12193, 13142, 24386, 26284, 48772, 584819, 900227, 1169638, 1800454, 2339276, 3600908, 80120203, 160240406, 320480812]

約数ペア:

[(1, 320480812), (2, 160240406), (4, 80120203), (89, 3600908), (137, 2339276), (178, 1800454), (274, 1169638), (356, 900227), (548, 584819), (6571, 48772), (12193, 26284), (13142, 24386)]