25600768

素因数分解:

$2^8\times {\mathrm{100003}}^1$

素因数の和:100019

約数の個数: 18

約数和(自身を含む): 51102044

約数和(自身を除く): 25501276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 100003, 200006, 400012, 800024, 1600048, 3200096, 6400192, 12800384, 25600768]

約数ペア:

[(1, 25600768), (2, 12800384), (4, 6400192), (8, 3200096), (16, 1600048), (32, 800024), (64, 400012), (128, 200006), (256, 100003)]