1556161446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{41491}}^1$

素因数の和:41569

約数の個数: 64

約数和(自身を含む): 3823902720

約数和(自身を除く): 2267741274

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 798, 893, 987, 1786, 1974, 2679, 5358, 6251, 12502, 18753, 37506, 41491, 82982, 124473, 248946, 290437, 580874, 788329, 871311, 1576658, 1742622, 1950077, 2364987, 3900154, 4729974, 5518303, 5850231, 11036606, 11700462, 13650539, 16554909, 27301078, 33109818, 37051463, 40951617, 74102926, 81903234, 111154389, 222308778, 259360241, 518720482, 778080723, 1556161446]

約数ペア:

[(1, 1556161446), (2, 778080723), (3, 518720482), (6, 259360241), (7, 222308778), (14, 111154389), (19, 81903234), (21, 74102926), (38, 40951617), (42, 37051463), (47, 33109818), (57, 27301078), (94, 16554909), (114, 13650539), (133, 11700462), (141, 11036606), (266, 5850231), (282, 5518303), (329, 4729974), (399, 3900154), (658, 2364987), (798, 1950077), (893, 1742622), (987, 1576658), (1786, 871311), (1974, 788329), (2679, 580874), (5358, 290437), (6251, 248946), (12502, 124473), (18753, 82982), (37506, 41491)]