1310996816

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{232117}}^1$

素因数の和:232478

約数の個数: 20

約数和(自身を含む): 2547262932

約数和(自身を除く): 1236266116

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 232117, 464234, 928468, 1856936, 3713872, 81937301, 163874602, 327749204, 655498408, 1310996816]

約数ペア:

[(1, 1310996816), (2, 655498408), (4, 327749204), (8, 163874602), (16, 81937301), (353, 3713872), (706, 1856936), (1412, 928468), (2824, 464234), (5648, 232117)]