648657652

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{769}}^1\times {\mathrm{3457}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 1155594440

約数和(自身を除く): 506936788

約数列:

[1, 2, 4, 61, 122, 244, 769, 1538, 3076, 3457, 6914, 13828, 46909, 93818, 187636, 210877, 421754, 843508, 2658433, 5316866, 10633732, 162164413, 324328826, 648657652]

約数ペア:

[(1, 648657652), (2, 324328826), (4, 162164413), (61, 10633732), (122, 5316866), (244, 2658433), (769, 843508), (1538, 421754), (3076, 210877), (3457, 187636), (6914, 93818), (13828, 46909)]