161016716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{302663}}^1$

素因数の和:302693

約数の個数: 24

約数和(自身を含む): 338983680

約数和(自身を除く): 177966964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 302663, 605326, 1210652, 2118641, 4237282, 5750597, 8474564, 11501194, 23002388, 40254179, 80508358, 161016716]

約数ペア:

[(1, 161016716), (2, 80508358), (4, 40254179), (7, 23002388), (14, 11501194), (19, 8474564), (28, 5750597), (38, 4237282), (76, 2118641), (133, 1210652), (266, 605326), (532, 302663)]