40697668864

素因数分解:

$2^8\times {\mathrm{158975269}}^1$

素因数の和:158975285

約数の個数: 18

約数和(自身を含む): 81236362970

約数和(自身を除く): 40538694106

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 158975269, 317950538, 635901076, 1271802152, 2543604304, 5087208608, 10174417216, 20348834432, 40697668864]

約数ペア:

[(1, 40697668864), (2, 20348834432), (4, 10174417216), (8, 5087208608), (16, 2543604304), (32, 1271802152), (64, 635901076), (128, 317950538), (256, 158975269)]