261007488

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{10789}}^1$

素因数の和:10819

約数の個数: 128

約数和(自身を含む): 880464000

約数和(自身を除く): 619456512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 10789, 12096, 21578, 24192, 32367, 43156, 64734, 75523, 86312, 97101, 129468, 151046, 172624, 194202, 226569, 258936, 291303, 302092, 345248, 388404, 453138, 517872, 582606, 604184, 679707, 690496, 776808, 906276, 1035744, 1165212, 1208368, 1359414, 1380992, 1553616, 1812552, 2039121, 2071488, 2330424, 2416736, 2718828, 3107232, 3625104, 4078242, 4142976, 4660848, 4833472, 5437656, 6214464, 7250208, 8156484, 9321696, 9666944, 10875312, 12428928, 14500416, 16312968, 18643392, 21750624, 29000832, 32625936, 37286784, 43501248, 65251872, 87002496, 130503744, 261007488]

約数ペア:

[(1, 261007488), (2, 130503744), (3, 87002496), (4, 65251872), (6, 43501248), (7, 37286784), (8, 32625936), (9, 29000832), (12, 21750624), (14, 18643392), (16, 16312968), (18, 14500416), (21, 12428928), (24, 10875312), (27, 9666944), (28, 9321696), (32, 8156484), (36, 7250208), (42, 6214464), (48, 5437656), (54, 4833472), (56, 4660848), (63, 4142976), (64, 4078242), (72, 3625104), (84, 3107232), (96, 2718828), (108, 2416736), (112, 2330424), (126, 2071488), (128, 2039121), (144, 1812552), (168, 1553616), (189, 1380992), (192, 1359414), (216, 1208368), (224, 1165212), (252, 1035744), (288, 906276), (336, 776808), (378, 690496), (384, 679707), (432, 604184), (448, 582606), (504, 517872), (576, 453138), (672, 388404), (756, 345248), (864, 302092), (896, 291303), (1008, 258936), (1152, 226569), (1344, 194202), (1512, 172624), (1728, 151046), (2016, 129468), (2688, 97101), (3024, 86312), (3456, 75523), (4032, 64734), (6048, 43156), (8064, 32367), (10789, 24192), (12096, 21578)]