278156282784

素因数分解:

$2^5\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{1450907}}^1$

素因数の和:1452917

約数の個数: 48

約数和(自身を含む): 730526374368

約数和(自身を除く): 452370091584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1997, 3994, 5991, 7988, 11982, 15976, 23964, 31952, 47928, 63904, 95856, 191712, 1450907, 2901814, 4352721, 5803628, 8705442, 11607256, 17410884, 23214512, 34821768, 46429024, 69643536, 139287072, 2897461279, 5794922558, 8692383837, 11589845116, 17384767674, 23179690232, 34769535348, 46359380464, 69539070696, 92718760928, 139078141392, 278156282784]

約数ペア:

[(1, 278156282784), (2, 139078141392), (3, 92718760928), (4, 69539070696), (6, 46359380464), (8, 34769535348), (12, 23179690232), (16, 17384767674), (24, 11589845116), (32, 8692383837), (48, 5794922558), (96, 2897461279), (1997, 139287072), (3994, 69643536), (5991, 46429024), (7988, 34821768), (11982, 23214512), (15976, 17410884), (23964, 11607256), (31952, 8705442), (47928, 5803628), (63904, 4352721), (95856, 2901814), (191712, 1450907)]