157410256

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{161281}}^1$

素因数の和:161350

約数の個数: 20

約数和(自身を含む): 309984004

約数和(自身を除く): 152573748

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 161281, 322562, 645124, 1290248, 2580496, 9838141, 19676282, 39352564, 78705128, 157410256]

約数ペア:

[(1, 157410256), (2, 78705128), (4, 39352564), (8, 19676282), (16, 9838141), (61, 2580496), (122, 1290248), (244, 645124), (488, 322562), (976, 161281)]