128534896

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 293632000

約数和(自身を除く): 165097104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 79, 112, 146, 158, 199, 292, 316, 398, 511, 553, 584, 632, 796, 1022, 1106, 1168, 1264, 1393, 1592, 2044, 2212, 2786, 3184, 4088, 4424, 5572, 5767, 8176, 8848, 11144, 11534, 14527, 15721, 22288, 23068, 29054, 31442, 40369, 46136, 58108, 62884, 80738, 92272, 101689, 110047, 116216, 125768, 161476, 203378, 220094, 232432, 251536, 322952, 406756, 440188, 645904, 813512, 880376, 1147633, 1627024, 1760752, 2295266, 4590532, 8033431, 9181064, 16066862, 18362128, 32133724, 64267448, 128534896]

約数ペア:

[(1, 128534896), (2, 64267448), (4, 32133724), (7, 18362128), (8, 16066862), (14, 9181064), (16, 8033431), (28, 4590532), (56, 2295266), (73, 1760752), (79, 1627024), (112, 1147633), (146, 880376), (158, 813512), (199, 645904), (292, 440188), (316, 406756), (398, 322952), (511, 251536), (553, 232432), (584, 220094), (632, 203378), (796, 161476), (1022, 125768), (1106, 116216), (1168, 110047), (1264, 101689), (1393, 92272), (1592, 80738), (2044, 62884), (2212, 58108), (2786, 46136), (3184, 40369), (4088, 31442), (4424, 29054), (5572, 23068), (5767, 22288), (8176, 15721), (8848, 14527), (11144, 11534)]