680762608

素因数分解:

$2^4\times {\mathrm{42547663}}^1$

素因数の和:42547671

約数の個数: 10

約数和(自身を含む): 1318977584

約数和(自身を除く): 638214976

約数列:

[1, 2, 4, 8, 16, 42547663, 85095326, 170190652, 340381304, 680762608]

約数ペア:

[(1, 680762608), (2, 340381304), (4, 170190652), (8, 85095326), (16, 42547663)]