127759968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 419328000

約数和(自身を除く): 291568032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 127, 144, 168, 224, 252, 254, 288, 336, 381, 499, 504, 508, 672, 762, 889, 998, 1008, 1016, 1143, 1497, 1524, 1778, 1996, 2016, 2032, 2286, 2667, 2994, 3048, 3493, 3556, 3992, 4064, 4491, 4572, 5334, 5988, 6096, 6986, 7112, 7984, 8001, 8982, 9144, 10479, 10668, 11976, 12192, 13972, 14224, 15968, 16002, 17964, 18288, 20958, 21336, 23952, 27944, 28448, 31437, 32004, 35928, 36576, 41916, 42672, 47904, 55888, 62874, 63373, 64008, 71856, 83832, 85344, 111776, 125748, 126746, 128016, 143712, 167664, 190119, 251496, 253492, 256032, 335328, 380238, 443611, 502992, 506984, 570357, 760476, 887222, 1005984, 1013968, 1140714, 1330833, 1520952, 1774444, 2027936, 2281428, 2661666, 3041904, 3548888, 3992499, 4562856, 5323332, 6083808, 7097776, 7984998, 9125712, 10646664, 14195552, 15969996, 18251424, 21293328, 31939992, 42586656, 63879984, 127759968]

約数ペア:

[(1, 127759968), (2, 63879984), (3, 42586656), (4, 31939992), (6, 21293328), (7, 18251424), (8, 15969996), (9, 14195552), (12, 10646664), (14, 9125712), (16, 7984998), (18, 7097776), (21, 6083808), (24, 5323332), (28, 4562856), (32, 3992499), (36, 3548888), (42, 3041904), (48, 2661666), (56, 2281428), (63, 2027936), (72, 1774444), (84, 1520952), (96, 1330833), (112, 1140714), (126, 1013968), (127, 1005984), (144, 887222), (168, 760476), (224, 570357), (252, 506984), (254, 502992), (288, 443611), (336, 380238), (381, 335328), (499, 256032), (504, 253492), (508, 251496), (672, 190119), (762, 167664), (889, 143712), (998, 128016), (1008, 126746), (1016, 125748), (1143, 111776), (1497, 85344), (1524, 83832), (1778, 71856), (1996, 64008), (2016, 63373), (2032, 62874), (2286, 55888), (2667, 47904), (2994, 42672), (3048, 41916), (3493, 36576), (3556, 35928), (3992, 32004), (4064, 31437), (4491, 28448), (4572, 27944), (5334, 23952), (5988, 21336), (6096, 20958), (6986, 18288), (7112, 17964), (7984, 16002), (8001, 15968), (8982, 14224), (9144, 13972), (10479, 12192), (10668, 11976)]