157434868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{1291}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 282534560

約数和(自身を除く): 125099692

約数列:

[1, 2, 4, 43, 86, 172, 709, 1291, 1418, 2582, 2836, 5164, 30487, 55513, 60974, 111026, 121948, 222052, 915319, 1830638, 3661276, 39358717, 78717434, 157434868]

約数ペア:

[(1, 157434868), (2, 78717434), (4, 39358717), (43, 3661276), (86, 1830638), (172, 915319), (709, 222052), (1291, 121948), (1418, 111026), (2582, 60974), (2836, 55513), (5164, 30487)]