320438552

素因数分解:

$2^3\times 7^1\times {\mathrm{5722117}}^1$

素因数の和:5722130

約数の個数: 16

約数和(自身を含む): 686654160

約数和(自身を除く): 366215608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5722117, 11444234, 22888468, 40054819, 45776936, 80109638, 160219276, 320438552]

約数ペア:

[(1, 320438552), (2, 160219276), (4, 80109638), (7, 45776936), (8, 40054819), (14, 22888468), (28, 11444234), (56, 5722117)]