680561512

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{521903}}^1$

素因数の和:522072

約数の個数: 16

約数和(自身を含む): 1283883840

約数和(自身を除く): 603322328

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 521903, 1043806, 2087612, 4175224, 85070189, 170140378, 340280756, 680561512]

約数ペア:

[(1, 680561512), (2, 340280756), (4, 170140378), (8, 85070189), (163, 4175224), (326, 2087612), (652, 1043806), (1304, 521903)]