1296641152

素因数分解:

$2^7\times {\mathrm{10130009}}^1$

素因数の和:10130023

約数の個数: 16

約数和(自身を含む): 2583152550

約数和(自身を除く): 1286511398

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 10130009, 20260018, 40520036, 81040072, 162080144, 324160288, 648320576, 1296641152]

約数ペア:

[(1, 1296641152), (2, 648320576), (4, 324160288), (8, 162080144), (16, 81040072), (32, 40520036), (64, 20260018), (128, 10130009)]