285414542874

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20354767}}^1$

素因数の和:20354835

約数の個数: 48

約数和(自身を含む): 666822199680

約数和(自身を除く): 381407656806

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2337, 4674, 7011, 14022, 20354767, 40709534, 61064301, 122128602, 183192903, 366385806, 386740573, 773481146, 834545447, 1160221719, 1669090894, 2320443438, 2503636341, 3480665157, 5007272682, 6961330314, 7510909023, 15021818046, 15856363493, 31712726986, 47569090479, 95138180958, 142707271437, 285414542874]

約数ペア:

[(1, 285414542874), (2, 142707271437), (3, 95138180958), (6, 47569090479), (9, 31712726986), (18, 15856363493), (19, 15021818046), (38, 7510909023), (41, 6961330314), (57, 5007272682), (82, 3480665157), (114, 2503636341), (123, 2320443438), (171, 1669090894), (246, 1160221719), (342, 834545447), (369, 773481146), (738, 386740573), (779, 366385806), (1558, 183192903), (2337, 122128602), (4674, 61064301), (7011, 40709534), (14022, 20354767)]