255519936

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 168

約数和(自身を含む): 845312000

約数和(自身を除く): 589792064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 144, 168, 192, 224, 252, 254, 288, 336, 381, 448, 499, 504, 508, 576, 672, 762, 889, 998, 1008, 1016, 1143, 1344, 1497, 1524, 1778, 1996, 2016, 2032, 2286, 2667, 2994, 3048, 3493, 3556, 3992, 4032, 4064, 4491, 4572, 5334, 5988, 6096, 6986, 7112, 7984, 8001, 8128, 8982, 9144, 10479, 10668, 11976, 12192, 13972, 14224, 15968, 16002, 17964, 18288, 20958, 21336, 23952, 24384, 27944, 28448, 31437, 31936, 32004, 35928, 36576, 41916, 42672, 47904, 55888, 56896, 62874, 63373, 64008, 71856, 73152, 83832, 85344, 95808, 111776, 125748, 126746, 128016, 143712, 167664, 170688, 190119, 223552, 251496, 253492, 256032, 287424, 335328, 380238, 443611, 502992, 506984, 512064, 570357, 670656, 760476, 887222, 1005984, 1013968, 1140714, 1330833, 1520952, 1774444, 2011968, 2027936, 2281428, 2661666, 3041904, 3548888, 3992499, 4055872, 4562856, 5323332, 6083808, 7097776, 7984998, 9125712, 10646664, 12167616, 14195552, 15969996, 18251424, 21293328, 28391104, 31939992, 36502848, 42586656, 63879984, 85173312, 127759968, 255519936]

約数ペア:

[(1, 255519936), (2, 127759968), (3, 85173312), (4, 63879984), (6, 42586656), (7, 36502848), (8, 31939992), (9, 28391104), (12, 21293328), (14, 18251424), (16, 15969996), (18, 14195552), (21, 12167616), (24, 10646664), (28, 9125712), (32, 7984998), (36, 7097776), (42, 6083808), (48, 5323332), (56, 4562856), (63, 4055872), (64, 3992499), (72, 3548888), (84, 3041904), (96, 2661666), (112, 2281428), (126, 2027936), (127, 2011968), (144, 1774444), (168, 1520952), (192, 1330833), (224, 1140714), (252, 1013968), (254, 1005984), (288, 887222), (336, 760476), (381, 670656), (448, 570357), (499, 512064), (504, 506984), (508, 502992), (576, 443611), (672, 380238), (762, 335328), (889, 287424), (998, 256032), (1008, 253492), (1016, 251496), (1143, 223552), (1344, 190119), (1497, 170688), (1524, 167664), (1778, 143712), (1996, 128016), (2016, 126746), (2032, 125748), (2286, 111776), (2667, 95808), (2994, 85344), (3048, 83832), (3493, 73152), (3556, 71856), (3992, 64008), (4032, 63373), (4064, 62874), (4491, 56896), (4572, 55888), (5334, 47904), (5988, 42672), (6096, 41916), (6986, 36576), (7112, 35928), (7984, 32004), (8001, 31936), (8128, 31437), (8982, 28448), (9144, 27944), (10479, 24384), (10668, 23952), (11976, 21336), (12192, 20958), (13972, 18288), (14224, 17964), (15968, 16002)]