128765952

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 156

約数和(自身を含む): 425932000

約数和(自身を除く): 297166048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 499, 504, 512, 576, 672, 768, 896, 998, 1008, 1024, 1152, 1344, 1497, 1536, 1792, 1996, 2016, 2048, 2304, 2688, 2994, 3072, 3493, 3584, 3992, 4032, 4096, 4491, 4608, 5376, 5988, 6144, 6986, 7168, 7984, 8064, 8982, 9216, 10479, 10752, 11976, 12288, 13972, 14336, 15968, 16128, 17964, 18432, 20958, 21504, 23952, 27944, 28672, 31437, 31936, 32256, 35928, 36864, 41916, 43008, 47904, 55888, 62874, 63872, 64512, 71856, 83832, 86016, 95808, 111776, 125748, 127744, 129024, 143712, 167664, 191616, 223552, 251496, 255488, 258048, 287424, 335328, 383232, 447104, 502992, 510976, 574848, 670656, 766464, 894208, 1005984, 1021952, 1149696, 1341312, 1532928, 1788416, 2011968, 2043904, 2299392, 2682624, 3065856, 3576832, 4023936, 4598784, 5365248, 6131712, 7153664, 8047872, 9197568, 10730496, 14307328, 16095744, 18395136, 21460992, 32191488, 42921984, 64382976, 128765952]

約数ペア:

[(1, 128765952), (2, 64382976), (3, 42921984), (4, 32191488), (6, 21460992), (7, 18395136), (8, 16095744), (9, 14307328), (12, 10730496), (14, 9197568), (16, 8047872), (18, 7153664), (21, 6131712), (24, 5365248), (28, 4598784), (32, 4023936), (36, 3576832), (42, 3065856), (48, 2682624), (56, 2299392), (63, 2043904), (64, 2011968), (72, 1788416), (84, 1532928), (96, 1341312), (112, 1149696), (126, 1021952), (128, 1005984), (144, 894208), (168, 766464), (192, 670656), (224, 574848), (252, 510976), (256, 502992), (288, 447104), (336, 383232), (384, 335328), (448, 287424), (499, 258048), (504, 255488), (512, 251496), (576, 223552), (672, 191616), (768, 167664), (896, 143712), (998, 129024), (1008, 127744), (1024, 125748), (1152, 111776), (1344, 95808), (1497, 86016), (1536, 83832), (1792, 71856), (1996, 64512), (2016, 63872), (2048, 62874), (2304, 55888), (2688, 47904), (2994, 43008), (3072, 41916), (3493, 36864), (3584, 35928), (3992, 32256), (4032, 31936), (4096, 31437), (4491, 28672), (4608, 27944), (5376, 23952), (5988, 21504), (6144, 20958), (6986, 18432), (7168, 17964), (7984, 16128), (8064, 15968), (8982, 14336), (9216, 13972), (10479, 12288), (10752, 11976)]