451425008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{656141}}^1$

素因数の和:656192

約数の個数: 20

約数和(自身を含む): 894977688

約数和(自身を除く): 443552680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 656141, 1312282, 2624564, 5249128, 10498256, 28214063, 56428126, 112856252, 225712504, 451425008]

約数ペア:

[(1, 451425008), (2, 225712504), (4, 112856252), (8, 56428126), (16, 28214063), (43, 10498256), (86, 5249128), (172, 2624564), (344, 1312282), (688, 656141)]