1640653256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{174241}}^1$

素因数の和:174365

約数の個数: 32

約数和(自身を含む): 3387264480

約数和(自身を除く): 1746611224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 174241, 348482, 696964, 1393928, 1916651, 3833302, 7666604, 15333208, 18643787, 37287574, 74575148, 149150296, 205081657, 410163314, 820326628, 1640653256]

約数ペア:

[(1, 1640653256), (2, 820326628), (4, 410163314), (8, 205081657), (11, 149150296), (22, 74575148), (44, 37287574), (88, 18643787), (107, 15333208), (214, 7666604), (428, 3833302), (856, 1916651), (1177, 1393928), (2354, 696964), (4708, 348482), (9416, 174241)]