281866464

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 880863984

約数和(自身を除く): 598997520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 193, 198, 264, 288, 352, 386, 396, 461, 528, 579, 772, 792, 922, 1056, 1158, 1383, 1544, 1584, 1737, 1844, 2123, 2316, 2766, 3088, 3168, 3474, 3688, 4149, 4246, 4632, 5071, 5532, 6176, 6369, 6948, 7376, 8298, 8492, 9264, 10142, 11064, 12738, 13896, 14752, 15213, 16596, 16984, 18528, 19107, 20284, 22128, 25476, 27792, 30426, 33192, 33968, 38214, 40568, 44256, 45639, 50952, 55584, 60852, 66384, 67936, 76428, 81136, 88973, 91278, 101904, 121704, 132768, 152856, 162272, 177946, 182556, 203808, 243408, 266919, 305712, 355892, 365112, 486816, 533838, 611424, 711784, 730224, 800757, 978703, 1067676, 1423568, 1460448, 1601514, 1957406, 2135352, 2847136, 2936109, 3203028, 3914812, 4270704, 5872218, 6406056, 7829624, 8541408, 8808327, 11744436, 12812112, 15659248, 17616654, 23488872, 25624224, 31318496, 35233308, 46977744, 70466616, 93955488, 140933232, 281866464]

約数ペア:

[(1, 281866464), (2, 140933232), (3, 93955488), (4, 70466616), (6, 46977744), (8, 35233308), (9, 31318496), (11, 25624224), (12, 23488872), (16, 17616654), (18, 15659248), (22, 12812112), (24, 11744436), (32, 8808327), (33, 8541408), (36, 7829624), (44, 6406056), (48, 5872218), (66, 4270704), (72, 3914812), (88, 3203028), (96, 2936109), (99, 2847136), (132, 2135352), (144, 1957406), (176, 1601514), (193, 1460448), (198, 1423568), (264, 1067676), (288, 978703), (352, 800757), (386, 730224), (396, 711784), (461, 611424), (528, 533838), (579, 486816), (772, 365112), (792, 355892), (922, 305712), (1056, 266919), (1158, 243408), (1383, 203808), (1544, 182556), (1584, 177946), (1737, 162272), (1844, 152856), (2123, 132768), (2316, 121704), (2766, 101904), (3088, 91278), (3168, 88973), (3474, 81136), (3688, 76428), (4149, 67936), (4246, 66384), (4632, 60852), (5071, 55584), (5532, 50952), (6176, 45639), (6369, 44256), (6948, 40568), (7376, 38214), (8298, 33968), (8492, 33192), (9264, 30426), (10142, 27792), (11064, 25476), (12738, 22128), (13896, 20284), (14752, 19107), (15213, 18528), (16596, 16984)]