128480528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{730003}}^1$

素因数の和:730022

約数の個数: 20

約数和(自身を含む): 271561488

約数和(自身を除く): 143080960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 730003, 1460006, 2920012, 5840024, 8030033, 11680048, 16060066, 32120132, 64240264, 128480528]

約数ペア:

[(1, 128480528), (2, 64240264), (4, 32120132), (8, 16060066), (11, 11680048), (16, 8030033), (22, 5840024), (44, 2920012), (88, 1460006), (176, 730003)]