428261072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{652837}}^1$

素因数の和:652886

約数の個数: 20

約数和(自身を含む): 849995076

約数和(自身を除く): 421734004

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 652837, 1305674, 2611348, 5222696, 10445392, 26766317, 53532634, 107065268, 214130536, 428261072]

約数ペア:

[(1, 428261072), (2, 214130536), (4, 107065268), (8, 53532634), (16, 26766317), (41, 10445392), (82, 5222696), (164, 2611348), (328, 1305674), (656, 652837)]