161280636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1221823}}^1$

素因数の和:1221841

約数の個数: 24

約数和(自身を含む): 410532864

約数和(自身を除く): 249252228

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1221823, 2443646, 3665469, 4887292, 7330938, 13440053, 14661876, 26880106, 40320159, 53760212, 80640318, 161280636]

約数ペア:

[(1, 161280636), (2, 80640318), (3, 53760212), (4, 40320159), (6, 26880106), (11, 14661876), (12, 13440053), (22, 7330938), (33, 4887292), (44, 3665469), (66, 2443646), (132, 1221823)]