157420564

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{44269}}^1$

素因数の和:44407

約数の個数: 24

約数和(自身を含む): 317327360

約数和(自身を除く): 159906796

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 44269, 88538, 177076, 309883, 619766, 1239532, 5622163, 11244326, 22488652, 39355141, 78710282, 157420564]

約数ペア:

[(1, 157420564), (2, 78710282), (4, 39355141), (7, 22488652), (14, 11244326), (28, 5622163), (127, 1239532), (254, 619766), (508, 309883), (889, 177076), (1778, 88538), (3556, 44269)]