156948656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239251}}^1$

素因数の和:239300

約数の個数: 20

約数和(自身を含む): 311506104

約数和(自身を除く): 154557448

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239251, 478502, 957004, 1914008, 3828016, 9809291, 19618582, 39237164, 78474328, 156948656]

約数ペア:

[(1, 156948656), (2, 78474328), (4, 39237164), (8, 19618582), (16, 9809291), (41, 3828016), (82, 1914008), (164, 957004), (328, 478502), (656, 239251)]