1280491788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1\times {\mathrm{3863}}^1$

素因数の和:5094

約数の個数: 48

約数和(自身を含む): 3121122816

約数和(自身を除く): 1840631028

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1201, 2402, 3603, 3863, 4804, 7206, 7726, 11589, 14412, 15452, 23178, 27623, 46356, 55246, 82869, 88849, 110492, 165738, 177698, 266547, 331476, 355396, 533094, 1066188, 4639463, 9278926, 13918389, 18557852, 27836778, 55673556, 106707649, 213415298, 320122947, 426830596, 640245894, 1280491788]

約数ペア:

[(1, 1280491788), (2, 640245894), (3, 426830596), (4, 320122947), (6, 213415298), (12, 106707649), (23, 55673556), (46, 27836778), (69, 18557852), (92, 13918389), (138, 9278926), (276, 4639463), (1201, 1066188), (2402, 533094), (3603, 355396), (3863, 331476), (4804, 266547), (7206, 177698), (7726, 165738), (11589, 110492), (14412, 88849), (15452, 82869), (23178, 55246), (27623, 46356)]