320490792

素因数分解:

$2^3\times 3^2\times {\mathrm{4451261}}^1$

素因数の和:4451273

約数の個数: 24

約数和(自身を含む): 867996090

約数和(自身を除く): 547505298

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4451261, 8902522, 13353783, 17805044, 26707566, 35610088, 40061349, 53415132, 80122698, 106830264, 160245396, 320490792]

約数ペア:

[(1, 320490792), (2, 160245396), (3, 106830264), (4, 80122698), (6, 53415132), (8, 40061349), (9, 35610088), (12, 26707566), (18, 17805044), (24, 13353783), (36, 8902522), (72, 4451261)]