156393728

素因数分解:

$2^8\times {\mathrm{610913}}^1$

素因数の和:610929

約数の個数: 18

約数和(自身を含む): 312177054

約数和(自身を除く): 155783326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 610913, 1221826, 2443652, 4887304, 9774608, 19549216, 39098432, 78196864, 156393728]

約数ペア:

[(1, 156393728), (2, 78196864), (4, 39098432), (8, 19549216), (16, 9774608), (32, 4887304), (64, 2443652), (128, 1221826), (256, 610913)]