128946048

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 440640000

約数和(自身を除く): 311693952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 89, 96, 98, 112, 128, 132, 147, 154, 168, 176, 178, 192, 196, 224, 231, 264, 267, 294, 308, 336, 343, 352, 356, 384, 392, 448, 462, 528, 534, 539, 588, 616, 623, 672, 686, 704, 712, 784, 896, 924, 979, 1029, 1056, 1068, 1078, 1176, 1232, 1246, 1344, 1372, 1408, 1424, 1568, 1617, 1848, 1869, 1958, 2058, 2112, 2136, 2156, 2352, 2464, 2492, 2688, 2744, 2848, 2937, 3136, 3234, 3696, 3738, 3773, 3916, 4116, 4224, 4272, 4312, 4361, 4704, 4928, 4984, 5488, 5696, 5874, 6272, 6468, 6853, 7392, 7476, 7546, 7832, 8232, 8544, 8624, 8722, 9408, 9856, 9968, 10976, 11319, 11392, 11748, 12936, 13083, 13706, 14784, 14952, 15092, 15664, 16464, 17088, 17248, 17444, 18816, 19936, 20559, 21952, 22638, 23496, 25872, 26166, 27412, 29568, 29904, 30184, 30527, 31328, 32928, 34176, 34496, 34888, 39872, 41118, 43904, 45276, 46992, 47971, 51744, 52332, 54824, 59808, 60368, 61054, 62656, 65856, 68992, 69776, 79744, 82236, 90552, 91581, 93984, 95942, 103488, 104664, 109648, 119616, 120736, 122108, 125312, 131712, 139552, 143913, 164472, 181104, 183162, 187968, 191884, 206976, 209328, 219296, 239232, 241472, 244216, 279104, 287826, 328944, 335797, 362208, 366324, 375936, 383768, 418656, 438592, 482944, 488432, 558208, 575652, 657888, 671594, 724416, 732648, 767536, 837312, 877184, 976864, 1007391, 1151304, 1315776, 1343188, 1448832, 1465296, 1535072, 1674624, 1953728, 2014782, 2302608, 2631552, 2686376, 2930592, 3070144, 3907456, 4029564, 4605216, 5372752, 5861184, 6140288, 8059128, 9210432, 10745504, 11722368, 16118256, 18420864, 21491008, 32236512, 42982016, 64473024, 128946048]

約数ペア:

[(1, 128946048), (2, 64473024), (3, 42982016), (4, 32236512), (6, 21491008), (7, 18420864), (8, 16118256), (11, 11722368), (12, 10745504), (14, 9210432), (16, 8059128), (21, 6140288), (22, 5861184), (24, 5372752), (28, 4605216), (32, 4029564), (33, 3907456), (42, 3070144), (44, 2930592), (48, 2686376), (49, 2631552), (56, 2302608), (64, 2014782), (66, 1953728), (77, 1674624), (84, 1535072), (88, 1465296), (89, 1448832), (96, 1343188), (98, 1315776), (112, 1151304), (128, 1007391), (132, 976864), (147, 877184), (154, 837312), (168, 767536), (176, 732648), (178, 724416), (192, 671594), (196, 657888), (224, 575652), (231, 558208), (264, 488432), (267, 482944), (294, 438592), (308, 418656), (336, 383768), (343, 375936), (352, 366324), (356, 362208), (384, 335797), (392, 328944), (448, 287826), (462, 279104), (528, 244216), (534, 241472), (539, 239232), (588, 219296), (616, 209328), (623, 206976), (672, 191884), (686, 187968), (704, 183162), (712, 181104), (784, 164472), (896, 143913), (924, 139552), (979, 131712), (1029, 125312), (1056, 122108), (1068, 120736), (1078, 119616), (1176, 109648), (1232, 104664), (1246, 103488), (1344, 95942), (1372, 93984), (1408, 91581), (1424, 90552), (1568, 82236), (1617, 79744), (1848, 69776), (1869, 68992), (1958, 65856), (2058, 62656), (2112, 61054), (2136, 60368), (2156, 59808), (2352, 54824), (2464, 52332), (2492, 51744), (2688, 47971), (2744, 46992), (2848, 45276), (2937, 43904), (3136, 41118), (3234, 39872), (3696, 34888), (3738, 34496), (3773, 34176), (3916, 32928), (4116, 31328), (4224, 30527), (4272, 30184), (4312, 29904), (4361, 29568), (4704, 27412), (4928, 26166), (4984, 25872), (5488, 23496), (5696, 22638), (5874, 21952), (6272, 20559), (6468, 19936), (6853, 18816), (7392, 17444), (7476, 17248), (7546, 17088), (7832, 16464), (8232, 15664), (8544, 15092), (8624, 14952), (8722, 14784), (9408, 13706), (9856, 13083), (9968, 12936), (10976, 11748), (11319, 11392)]