255280644

素因数分解:

$2^2\times 3^2\times {\mathrm{7091129}}^1$

素因数の和:7091139

約数の個数: 18

約数和(自身を含む): 645292830

約数和(自身を除く): 390012186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7091129, 14182258, 21273387, 28364516, 42546774, 63820161, 85093548, 127640322, 255280644]

約数ペア:

[(1, 255280644), (2, 127640322), (3, 85093548), (4, 63820161), (6, 42546774), (9, 28364516), (12, 21273387), (18, 14182258), (36, 7091129)]