155979128

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{140269}}^1$

素因数の和:140414

約数の個数: 16

約数和(自身を含む): 294567000

約数和(自身を除く): 138587872

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 140269, 280538, 561076, 1122152, 19497391, 38994782, 77989564, 155979128]

約数ペア:

[(1, 155979128), (2, 77989564), (4, 38994782), (8, 19497391), (139, 1122152), (278, 561076), (556, 280538), (1112, 140269)]