201428096

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{12391}}^1$

素因数の和:12532

約数の個数: 32

約数和(自身を含む): 404474880

約数和(自身を除く): 203046784

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 12391, 16256, 24782, 49564, 99128, 198256, 396512, 793024, 1573657, 1586048, 3147314, 6294628, 12589256, 25178512, 50357024, 100714048, 201428096]

約数ペア:

[(1, 201428096), (2, 100714048), (4, 50357024), (8, 25178512), (16, 12589256), (32, 6294628), (64, 3147314), (127, 1586048), (128, 1573657), (254, 793024), (508, 396512), (1016, 198256), (2032, 99128), (4064, 49564), (8128, 24782), (12391, 16256)]