305815216

素因数分解:

$2^4\times 7^1\times {\mathrm{2730493}}^1$

素因数の和:2730508

約数の個数: 20

約数和(自身を含む): 677162512

約数和(自身を除く): 371347296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2730493, 5460986, 10921972, 19113451, 21843944, 38226902, 43687888, 76453804, 152907608, 305815216]

約数ペア:

[(1, 305815216), (2, 152907608), (4, 76453804), (7, 43687888), (8, 38226902), (14, 21843944), (16, 19113451), (28, 10921972), (56, 5460986), (112, 2730493)]