2130481456

素因数分解:

$2^4\times {\mathrm{6451}}^1\times {\mathrm{20641}}^1$

素因数の和:27100

約数の個数: 20

約数和(自身を含む): 4128647704

約数和(自身を除く): 1998166248

約数列:

[1, 2, 4, 8, 16, 6451, 12902, 20641, 25804, 41282, 51608, 82564, 103216, 165128, 330256, 133155091, 266310182, 532620364, 1065240728, 2130481456]

約数ペア:

[(1, 2130481456), (2, 1065240728), (4, 532620364), (8, 266310182), (16, 133155091), (6451, 330256), (12902, 165128), (20641, 103216), (25804, 82564), (41282, 51608)]