1287957888

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{53239}}^1$

素因数の和:53269

約数の個数: 128

約数和(自身を含む): 4344384000

約数和(自身を除く): 3056426112

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, 12096, 24192, 53239, 106478, 159717, 212956, 319434, 372673, 425912, 479151, 638868, 745346, 851824, 958302, 1118019, 1277736, 1437453, 1490692, 1703648, 1916604, 2236038, 2555472, 2874906, 2981384, 3354057, 3407296, 3833208, 4472076, 5110944, 5749812, 5962768, 6708114, 6814592, 7666416, 8944152, 10062171, 10221888, 11499624, 11925536, 13416228, 15332832, 17888304, 20124342, 20443776, 22999248, 23851072, 26832456, 30665664, 35776608, 40248684, 45998496, 47702144, 53664912, 61331328, 71553216, 80497368, 91996992, 107329824, 143106432, 160994736, 183993984, 214659648, 321989472, 429319296, 643978944, 1287957888]

約数ペア:

[(1, 1287957888), (2, 643978944), (3, 429319296), (4, 321989472), (6, 214659648), (7, 183993984), (8, 160994736), (9, 143106432), (12, 107329824), (14, 91996992), (16, 80497368), (18, 71553216), (21, 61331328), (24, 53664912), (27, 47702144), (28, 45998496), (32, 40248684), (36, 35776608), (42, 30665664), (48, 26832456), (54, 23851072), (56, 22999248), (63, 20443776), (64, 20124342), (72, 17888304), (84, 15332832), (96, 13416228), (108, 11925536), (112, 11499624), (126, 10221888), (128, 10062171), (144, 8944152), (168, 7666416), (189, 6814592), (192, 6708114), (216, 5962768), (224, 5749812), (252, 5110944), (288, 4472076), (336, 3833208), (378, 3407296), (384, 3354057), (432, 2981384), (448, 2874906), (504, 2555472), (576, 2236038), (672, 1916604), (756, 1703648), (864, 1490692), (896, 1437453), (1008, 1277736), (1152, 1118019), (1344, 958302), (1512, 851824), (1728, 745346), (2016, 638868), (2688, 479151), (3024, 425912), (3456, 372673), (4032, 319434), (6048, 212956), (8064, 159717), (12096, 106478), (24192, 53239)]