255012912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 902204160

約数和(自身を除く): 647191248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 109, 112, 126, 132, 144, 154, 168, 176, 198, 211, 218, 231, 252, 264, 308, 327, 336, 396, 422, 436, 462, 504, 528, 616, 633, 654, 693, 763, 792, 844, 872, 924, 981, 1008, 1199, 1232, 1266, 1308, 1386, 1477, 1526, 1584, 1688, 1744, 1848, 1899, 1962, 2289, 2321, 2398, 2532, 2616, 2772, 2954, 3052, 3376, 3597, 3696, 3798, 3924, 4431, 4578, 4642, 4796, 5064, 5232, 5544, 5908, 6104, 6867, 6963, 7194, 7596, 7848, 8393, 8862, 9156, 9284, 9592, 10128, 10791, 11088, 11816, 12208, 13293, 13734, 13926, 14388, 15192, 15696, 16247, 16786, 17724, 18312, 18568, 19184, 20889, 21582, 22999, 23632, 25179, 26586, 27468, 27852, 28776, 30384, 32494, 33572, 35448, 36624, 37136, 41778, 43164, 45998, 48741, 50358, 53172, 54936, 55704, 57552, 64988, 67144, 68997, 70896, 75537, 83556, 86328, 91996, 97482, 100716, 106344, 109872, 111408, 129976, 134288, 137994, 146223, 151074, 160993, 167112, 172656, 183992, 194964, 201432, 206991, 212688, 252989, 259952, 275988, 292446, 302148, 321986, 334224, 367984, 389928, 402864, 413982, 482979, 505978, 551976, 584892, 604296, 643972, 758967, 779856, 827964, 965958, 1011956, 1103952, 1169784, 1208592, 1287944, 1448937, 1517934, 1655928, 1770923, 1931916, 2023912, 2276901, 2339568, 2575888, 2897874, 3035868, 3311856, 3541846, 3863832, 4047824, 4553802, 5312769, 5795748, 6071736, 7083692, 7727664, 9107604, 10625538, 11591496, 12143472, 14167384, 15938307, 18215208, 21251076, 23182992, 28334768, 31876614, 36430416, 42502152, 63753228, 85004304, 127506456, 255012912]

約数ペア:

[(1, 255012912), (2, 127506456), (3, 85004304), (4, 63753228), (6, 42502152), (7, 36430416), (8, 31876614), (9, 28334768), (11, 23182992), (12, 21251076), (14, 18215208), (16, 15938307), (18, 14167384), (21, 12143472), (22, 11591496), (24, 10625538), (28, 9107604), (33, 7727664), (36, 7083692), (42, 6071736), (44, 5795748), (48, 5312769), (56, 4553802), (63, 4047824), (66, 3863832), (72, 3541846), (77, 3311856), (84, 3035868), (88, 2897874), (99, 2575888), (109, 2339568), (112, 2276901), (126, 2023912), (132, 1931916), (144, 1770923), (154, 1655928), (168, 1517934), (176, 1448937), (198, 1287944), (211, 1208592), (218, 1169784), (231, 1103952), (252, 1011956), (264, 965958), (308, 827964), (327, 779856), (336, 758967), (396, 643972), (422, 604296), (436, 584892), (462, 551976), (504, 505978), (528, 482979), (616, 413982), (633, 402864), (654, 389928), (693, 367984), (763, 334224), (792, 321986), (844, 302148), (872, 292446), (924, 275988), (981, 259952), (1008, 252989), (1199, 212688), (1232, 206991), (1266, 201432), (1308, 194964), (1386, 183992), (1477, 172656), (1526, 167112), (1584, 160993), (1688, 151074), (1744, 146223), (1848, 137994), (1899, 134288), (1962, 129976), (2289, 111408), (2321, 109872), (2398, 106344), (2532, 100716), (2616, 97482), (2772, 91996), (2954, 86328), (3052, 83556), (3376, 75537), (3597, 70896), (3696, 68997), (3798, 67144), (3924, 64988), (4431, 57552), (4578, 55704), (4642, 54936), (4796, 53172), (5064, 50358), (5232, 48741), (5544, 45998), (5908, 43164), (6104, 41778), (6867, 37136), (6963, 36624), (7194, 35448), (7596, 33572), (7848, 32494), (8393, 30384), (8862, 28776), (9156, 27852), (9284, 27468), (9592, 26586), (10128, 25179), (10791, 23632), (11088, 22999), (11816, 21582), (12208, 20889), (13293, 19184), (13734, 18568), (13926, 18312), (14388, 17724), (15192, 16786), (15696, 16247)]