2770768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 7249536

約数和(自身を除く): 4478768

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 173, 176, 182, 208, 286, 308, 346, 364, 572, 616, 692, 728, 1001, 1144, 1211, 1232, 1384, 1456, 1903, 2002, 2249, 2288, 2422, 2768, 3806, 4004, 4498, 4844, 7612, 8008, 8996, 9688, 13321, 15224, 15743, 16016, 17992, 19376, 24739, 26642, 30448, 31486, 35984, 49478, 53284, 62972, 98956, 106568, 125944, 173173, 197912, 213136, 251888, 346346, 395824, 692692, 1385384, 2770768]

約数ペア:

[(1, 2770768), (2, 1385384), (4, 692692), (7, 395824), (8, 346346), (11, 251888), (13, 213136), (14, 197912), (16, 173173), (22, 125944), (26, 106568), (28, 98956), (44, 62972), (52, 53284), (56, 49478), (77, 35984), (88, 31486), (91, 30448), (104, 26642), (112, 24739), (143, 19376), (154, 17992), (173, 16016), (176, 15743), (182, 15224), (208, 13321), (286, 9688), (308, 8996), (346, 8008), (364, 7612), (572, 4844), (616, 4498), (692, 4004), (728, 3806), (1001, 2768), (1144, 2422), (1211, 2288), (1232, 2249), (1384, 2002), (1456, 1903)]