166538592016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{242061907}}^1$

素因数の和:242061958

約数の個数: 20

約数和(自身を含む): 330172442512

約数和(自身を除く): 163633850496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 242061907, 484123814, 968247628, 1936495256, 3872990512, 10408662001, 20817324002, 41634648004, 83269296008, 166538592016]

約数ペア:

[(1, 166538592016), (2, 83269296008), (4, 41634648004), (8, 20817324002), (16, 10408662001), (43, 3872990512), (86, 1936495256), (172, 968247628), (344, 484123814), (688, 242061907)]