247482486

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 600566400

約数和(自身を除く): 353083914

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 251, 279, 342, 502, 513, 558, 589, 753, 837, 961, 1026, 1178, 1506, 1674, 1767, 1922, 2259, 2883, 3534, 4518, 4769, 5301, 5766, 6777, 7781, 8649, 9538, 10602, 13554, 14307, 15562, 15903, 17298, 18259, 23343, 25947, 28614, 31806, 36518, 42921, 46686, 51894, 54777, 70029, 85842, 109554, 128763, 140058, 147839, 164331, 210087, 241211, 257526, 295678, 328662, 420174, 443517, 482422, 492993, 723633, 887034, 985986, 1330551, 1447266, 2170899, 2661102, 3991653, 4341798, 4583009, 6512697, 7983306, 9166018, 13025394, 13749027, 27498054, 41247081, 82494162, 123741243, 247482486]

約数ペア:

[(1, 247482486), (2, 123741243), (3, 82494162), (6, 41247081), (9, 27498054), (18, 13749027), (19, 13025394), (27, 9166018), (31, 7983306), (38, 6512697), (54, 4583009), (57, 4341798), (62, 3991653), (93, 2661102), (114, 2170899), (171, 1447266), (186, 1330551), (251, 985986), (279, 887034), (342, 723633), (502, 492993), (513, 482422), (558, 443517), (589, 420174), (753, 328662), (837, 295678), (961, 257526), (1026, 241211), (1178, 210087), (1506, 164331), (1674, 147839), (1767, 140058), (1922, 128763), (2259, 109554), (2883, 85842), (3534, 70029), (4518, 54777), (4769, 51894), (5301, 46686), (5766, 42921), (6777, 36518), (7781, 31806), (8649, 28614), (9538, 25947), (10602, 23343), (13554, 18259), (14307, 17298), (15562, 15903)]