157065424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239429}}^1$

素因数の和:239478

約数の個数: 20

約数和(自身を含む): 311737860

約数和(自身を除く): 154672436

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239429, 478858, 957716, 1915432, 3830864, 9816589, 19633178, 39266356, 78532712, 157065424]

約数ペア:

[(1, 157065424), (2, 78532712), (4, 39266356), (8, 19633178), (16, 9816589), (41, 3830864), (82, 1915432), (164, 957716), (328, 478858), (656, 239429)]