329996984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1330633}}^1$

素因数の和:1330670

約数の個数: 16

約数和(自身を含む): 638704320

約数和(自身を除く): 308707336

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1330633, 2661266, 5322532, 10645064, 41249623, 82499246, 164998492, 329996984]

約数ペア:

[(1, 329996984), (2, 164998492), (4, 82499246), (8, 41249623), (31, 10645064), (62, 5322532), (124, 2661266), (248, 1330633)]