128881764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{325459}}^1$

素因数の和:325480

約数の個数: 36

約数和(自身を含む): 355402320

約数和(自身を除く): 226520556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 325459, 650918, 976377, 1301836, 1952754, 2929131, 3580049, 3905508, 5858262, 7160098, 10740147, 11716524, 14320196, 21480294, 32220441, 42960588, 64440882, 128881764]

約数ペア:

[(1, 128881764), (2, 64440882), (3, 42960588), (4, 32220441), (6, 21480294), (9, 14320196), (11, 11716524), (12, 10740147), (18, 7160098), (22, 5858262), (33, 3905508), (36, 3580049), (44, 2929131), (66, 1952754), (99, 1301836), (132, 976377), (198, 650918), (396, 325459)]