261292416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8837}}^1$

素因数の和:8872

約数の個数: 128

約数和(自身を含む): 865416960

約数和(自身を除く): 604124544

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 3696, 4224, 4928, 7392, 8837, 9856, 14784, 17674, 26511, 29568, 35348, 53022, 61859, 70696, 97207, 106044, 123718, 141392, 185577, 194414, 212088, 247436, 282784, 291621, 371154, 388828, 424176, 494872, 565568, 583242, 680449, 742308, 777656, 848352, 989744, 1131136, 1166484, 1360898, 1484616, 1555312, 1696704, 1979488, 2041347, 2332968, 2721796, 2969232, 3110624, 3393408, 3958976, 4082694, 4665936, 5443592, 5938464, 6221248, 7917952, 8165388, 9331872, 10887184, 11876928, 12442496, 16330776, 18663744, 21774368, 23753856, 32661552, 37327488, 43548736, 65323104, 87097472, 130646208, 261292416]

約数ペア:

[(1, 261292416), (2, 130646208), (3, 87097472), (4, 65323104), (6, 43548736), (7, 37327488), (8, 32661552), (11, 23753856), (12, 21774368), (14, 18663744), (16, 16330776), (21, 12442496), (22, 11876928), (24, 10887184), (28, 9331872), (32, 8165388), (33, 7917952), (42, 6221248), (44, 5938464), (48, 5443592), (56, 4665936), (64, 4082694), (66, 3958976), (77, 3393408), (84, 3110624), (88, 2969232), (96, 2721796), (112, 2332968), (128, 2041347), (132, 1979488), (154, 1696704), (168, 1555312), (176, 1484616), (192, 1360898), (224, 1166484), (231, 1131136), (264, 989744), (308, 848352), (336, 777656), (352, 742308), (384, 680449), (448, 583242), (462, 565568), (528, 494872), (616, 424176), (672, 388828), (704, 371154), (896, 291621), (924, 282784), (1056, 247436), (1232, 212088), (1344, 194414), (1408, 185577), (1848, 141392), (2112, 123718), (2464, 106044), (2688, 97207), (3696, 70696), (4224, 61859), (4928, 53022), (7392, 35348), (8837, 29568), (9856, 26511), (14784, 17674)]