291497104

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{170267}}^1$

素因数の和:170382

約数の個数: 20

約数和(自身を含む): 570057264

約数和(自身を除く): 278560160

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 170267, 340534, 681068, 1362136, 2724272, 18218569, 36437138, 72874276, 145748552, 291497104]

約数ペア:

[(1, 291497104), (2, 145748552), (4, 72874276), (8, 36437138), (16, 18218569), (107, 2724272), (214, 1362136), (428, 681068), (856, 340534), (1712, 170267)]