157724048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{240433}}^1$

素因数の和:240482

約数の個数: 20

約数和(自身を含む): 313045068

約数和(自身を除く): 155321020

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 240433, 480866, 961732, 1923464, 3846928, 9857753, 19715506, 39431012, 78862024, 157724048]

約数ペア:

[(1, 157724048), (2, 78862024), (4, 39431012), (8, 19715506), (16, 9857753), (41, 3846928), (82, 1923464), (164, 961732), (328, 480866), (656, 240433)]