157224176

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239671}}^1$

素因数の和:239720

約数の個数: 20

約数和(自身を含む): 312052944

約数和(自身を除く): 154828768

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239671, 479342, 958684, 1917368, 3834736, 9826511, 19653022, 39306044, 78612088, 157224176]

約数ペア:

[(1, 157224176), (2, 78612088), (4, 39306044), (8, 19653022), (16, 9826511), (41, 3834736), (82, 1917368), (164, 958684), (328, 479342), (656, 239671)]