289351368

素因数分解:

$2^3\times 3^2\times {\mathrm{4018769}}^1$

素因数の和:4018781

約数の個数: 24

約数和(自身を含む): 783660150

約数和(自身を除く): 494308782

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4018769, 8037538, 12056307, 16075076, 24112614, 32150152, 36168921, 48225228, 72337842, 96450456, 144675684, 289351368]

約数ペア:

[(1, 289351368), (2, 144675684), (3, 96450456), (4, 72337842), (6, 48225228), (8, 36168921), (9, 32150152), (12, 24112614), (18, 16075076), (24, 12056307), (36, 8037538), (72, 4018769)]