257722496

素因数分解:

$2^7\times {\mathrm{2013457}}^1$

素因数の和:2013471

約数の個数: 16

約数和(自身を含む): 513431790

約数和(自身を除く): 255709294

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2013457, 4026914, 8053828, 16107656, 32215312, 64430624, 128861248, 257722496]

約数ペア:

[(1, 257722496), (2, 128861248), (4, 64430624), (8, 32215312), (16, 16107656), (32, 8053828), (64, 4026914), (128, 2013457)]