1261348096

素因数分解:

$2^8\times {\mathrm{4927141}}^1$

素因数の和:4927157

約数の個数: 18

約数和(自身を含む): 2517769562

約数和(自身を除く): 1256421466

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4927141, 9854282, 19708564, 39417128, 78834256, 157668512, 315337024, 630674048, 1261348096]

約数ペア:

[(1, 1261348096), (2, 630674048), (4, 315337024), (8, 157668512), (16, 78834256), (32, 39417128), (64, 19708564), (128, 9854282), (256, 4927141)]