320419668

素因数分解:

$2^2\times 3^1\times {\mathrm{26701639}}^1$

素因数の和:26701646

約数の個数: 12

約数和(自身を含む): 747645920

約数和(自身を除く): 427226252

約数列:

[1, 2, 3, 4, 6, 12, 26701639, 53403278, 80104917, 106806556, 160209834, 320419668]

約数ペア:

[(1, 320419668), (2, 160209834), (3, 106806556), (4, 80104917), (6, 53403278), (12, 26701639)]