290415088

素因数分解:

$2^4\times {\mathrm{18150943}}^1$

素因数の和:18150951

約数の個数: 10

約数和(自身を含む): 562679264

約数和(自身を除く): 272264176

約数列:

[1, 2, 4, 8, 16, 18150943, 36301886, 72603772, 145207544, 290415088]

約数ペア:

[(1, 290415088), (2, 145207544), (4, 72603772), (8, 36301886), (16, 18150943)]