280563012

素因数分解:

$2^2\times 3^2\times {\mathrm{7793417}}^1$

素因数の和:7793427

約数の個数: 18

約数和(自身を含む): 709201038

約数和(自身を除く): 428638026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7793417, 15586834, 23380251, 31173668, 46760502, 70140753, 93521004, 140281506, 280563012]

約数ペア:

[(1, 280563012), (2, 140281506), (3, 93521004), (4, 70140753), (6, 46760502), (9, 31173668), (12, 23380251), (18, 15586834), (36, 7793417)]