157769968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{240503}}^1$

素因数の和:240552

約数の個数: 20

約数和(自身を含む): 313136208

約数和(自身を除く): 155366240

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 240503, 481006, 962012, 1924024, 3848048, 9860623, 19721246, 39442492, 78884984, 157769968]

約数ペア:

[(1, 157769968), (2, 78884984), (4, 39442492), (8, 19721246), (16, 9860623), (41, 3848048), (82, 1924024), (164, 962012), (328, 481006), (656, 240503)]