247053316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 468475056

約数和(自身を除く): 221421740

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 157, 292, 314, 317, 628, 634, 1241, 1268, 2482, 2669, 4964, 5338, 5389, 10676, 10778, 11461, 21556, 22922, 23141, 45844, 46282, 49769, 92564, 99538, 194837, 199076, 389674, 393397, 779348, 786794, 846073, 1573588, 1692146, 3384292, 3633137, 7266274, 14532548, 61763329, 123526658, 247053316]

約数ペア:

[(1, 247053316), (2, 123526658), (4, 61763329), (17, 14532548), (34, 7266274), (68, 3633137), (73, 3384292), (146, 1692146), (157, 1573588), (292, 846073), (314, 786794), (317, 779348), (628, 393397), (634, 389674), (1241, 199076), (1268, 194837), (2482, 99538), (2669, 92564), (4964, 49769), (5338, 46282), (5389, 45844), (10676, 23141), (10778, 22922), (11461, 21556)]