128230472

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{372763}}^1$

素因数の和:372812

約数の個数: 16

約数和(自身を含む): 246024240

約数和(自身を除く): 117793768

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 372763, 745526, 1491052, 2982104, 16028809, 32057618, 64115236, 128230472]

約数ペア:

[(1, 128230472), (2, 64115236), (4, 32057618), (8, 16028809), (43, 2982104), (86, 1491052), (172, 745526), (344, 372763)]