289208876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{597539}}^1$

素因数の和:597565

約数の個数: 18

約数和(自身を含む): 556309740

約数和(自身を除く): 267100864

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 597539, 1195078, 2390156, 6572929, 13145858, 26291716, 72302219, 144604438, 289208876]

約数ペア:

[(1, 289208876), (2, 144604438), (4, 72302219), (11, 26291716), (22, 13145858), (44, 6572929), (121, 2390156), (242, 1195078), (484, 597539)]