268933168

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 636006912

約数和(自身を除く): 367073744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 73, 74, 98, 112, 127, 146, 148, 196, 254, 259, 292, 296, 392, 508, 511, 518, 584, 592, 784, 889, 1016, 1022, 1036, 1168, 1778, 1813, 2032, 2044, 2072, 2701, 3556, 3577, 3626, 4088, 4144, 4699, 5402, 6223, 7112, 7154, 7252, 8176, 9271, 9398, 10804, 12446, 14224, 14308, 14504, 18542, 18796, 18907, 21608, 24892, 28616, 29008, 32893, 37084, 37592, 37814, 43216, 49784, 57232, 64897, 65786, 74168, 75184, 75628, 99568, 129794, 131572, 132349, 148336, 151256, 230251, 259588, 263144, 264698, 302512, 343027, 454279, 460502, 519176, 526288, 529396, 686054, 908558, 921004, 1038352, 1058792, 1372108, 1817116, 1842008, 2117584, 2401189, 2744216, 3634232, 3684016, 4802378, 5488432, 7268464, 9604756, 16808323, 19209512, 33616646, 38419024, 67233292, 134466584, 268933168]

約数ペア:

[(1, 268933168), (2, 134466584), (4, 67233292), (7, 38419024), (8, 33616646), (14, 19209512), (16, 16808323), (28, 9604756), (37, 7268464), (49, 5488432), (56, 4802378), (73, 3684016), (74, 3634232), (98, 2744216), (112, 2401189), (127, 2117584), (146, 1842008), (148, 1817116), (196, 1372108), (254, 1058792), (259, 1038352), (292, 921004), (296, 908558), (392, 686054), (508, 529396), (511, 526288), (518, 519176), (584, 460502), (592, 454279), (784, 343027), (889, 302512), (1016, 264698), (1022, 263144), (1036, 259588), (1168, 230251), (1778, 151256), (1813, 148336), (2032, 132349), (2044, 131572), (2072, 129794), (2701, 99568), (3556, 75628), (3577, 75184), (3626, 74168), (4088, 65786), (4144, 64897), (4699, 57232), (5402, 49784), (6223, 43216), (7112, 37814), (7154, 37592), (7252, 37084), (8176, 32893), (9271, 29008), (9398, 28616), (10804, 24892), (12446, 21608), (14224, 18907), (14308, 18796), (14504, 18542)]