418825984

素因数分解:

$2^8\times {\mathrm{1636039}}^1$

素因数の和:1636055

約数の個数: 18

約数和(自身を含む): 836016440

約数和(自身を除く): 417190456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1636039, 3272078, 6544156, 13088312, 26176624, 52353248, 104706496, 209412992, 418825984]

約数ペア:

[(1, 418825984), (2, 209412992), (4, 104706496), (8, 52353248), (16, 26176624), (32, 13088312), (64, 6544156), (128, 3272078), (256, 1636039)]