157619336

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4391}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 338359680

約数和(自身を除く): 180740344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 1282, 2564, 4391, 4487, 5128, 8782, 8974, 17564, 17948, 30737, 35128, 35896, 61474, 122948, 245896, 2814631, 5629262, 11258524, 19702417, 22517048, 39404834, 78809668, 157619336]

約数ペア:

[(1, 157619336), (2, 78809668), (4, 39404834), (7, 22517048), (8, 19702417), (14, 11258524), (28, 5629262), (56, 2814631), (641, 245896), (1282, 122948), (2564, 61474), (4391, 35896), (4487, 35128), (5128, 30737), (8782, 17948), (8974, 17564)]