289803484

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{232961}}^1$

素因数の和:233276

約数の個数: 12

約数和(自身を含む): 508789008

約数和(自身を除く): 218985524

約数列:

[1, 2, 4, 311, 622, 1244, 232961, 465922, 931844, 72450871, 144901742, 289803484]

約数ペア:

[(1, 289803484), (2, 144901742), (4, 72450871), (311, 931844), (622, 465922), (1244, 232961)]