156983452048

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{25222277}}^1$

素因数の和:25222674

約数の個数: 20

約数和(自身を含む): 304937341020

約数和(自身を除く): 147953888972

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 25222277, 50444554, 100889108, 201778216, 403556432, 9811465753, 19622931506, 39245863012, 78491726024, 156983452048]

約数ペア:

[(1, 156983452048), (2, 78491726024), (4, 39245863012), (8, 19622931506), (16, 9811465753), (389, 403556432), (778, 201778216), (1556, 100889108), (3112, 50444554), (6224, 25222277)]