81330482048

素因数分解:

$2^7\times {\mathrm{635394391}}^1$

素因数の和:635394405

約数の個数: 16

約数和(自身を含む): 162025569960

約数和(自身を除く): 80695087912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 635394391, 1270788782, 2541577564, 5083155128, 10166310256, 20332620512, 40665241024, 81330482048]

約数ペア:

[(1, 81330482048), (2, 40665241024), (4, 20332620512), (8, 10166310256), (16, 5083155128), (32, 2541577564), (64, 1270788782), (128, 635394391)]