261551156

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{2089}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 463653960

約数和(自身を除く): 202102804

約数列:

[1, 2, 4, 113, 226, 277, 452, 554, 1108, 2089, 4178, 8356, 31301, 62602, 125204, 236057, 472114, 578653, 944228, 1157306, 2314612, 65387789, 130775578, 261551156]

約数ペア:

[(1, 261551156), (2, 130775578), (4, 65387789), (113, 2314612), (226, 1157306), (277, 944228), (452, 578653), (554, 472114), (1108, 236057), (2089, 125204), (4178, 62602), (8356, 31301)]