156980342456

素因数分解:

$2^3\times 7^1\times {\mathrm{2803220401}}^1$

素因数の和:2803220414

約数の個数: 16

約数和(自身を含む): 336386448240

約数和(自身を除く): 179406105784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2803220401, 5606440802, 11212881604, 19622542807, 22425763208, 39245085614, 78490171228, 156980342456]

約数ペア:

[(1, 156980342456), (2, 78490171228), (4, 39245085614), (7, 22425763208), (8, 19622542807), (14, 11212881604), (28, 5606440802), (56, 2803220401)]