630836464

素因数分解:

$2^4\times {\mathrm{3119}}^1\times {\mathrm{12641}}^1$

素因数の和:15768

約数の個数: 20

約数和(自身を含む): 1222734240

約数和(自身を除く): 591897776

約数列:

[1, 2, 4, 8, 16, 3119, 6238, 12476, 12641, 24952, 25282, 49904, 50564, 101128, 202256, 39427279, 78854558, 157709116, 315418232, 630836464]

約数ペア:

[(1, 630836464), (2, 315418232), (4, 157709116), (8, 78854558), (16, 39427279), (3119, 202256), (6238, 101128), (12476, 50564), (12641, 49904), (24952, 25282)]