856191232

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 1954129408

約数和(自身を除く): 1097938176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 128, 172, 193, 208, 248, 256, 344, 386, 403, 416, 496, 559, 688, 772, 806, 832, 992, 1118, 1333, 1376, 1544, 1612, 1664, 1984, 2236, 2509, 2666, 2752, 3088, 3224, 3328, 3968, 4472, 5018, 5332, 5504, 5983, 6176, 6448, 7936, 8299, 8944, 10036, 10664, 11008, 11966, 12352, 12896, 16598, 17329, 17888, 20072, 21328, 23932, 24704, 25792, 33196, 34658, 35776, 40144, 42656, 47864, 49408, 51584, 66392, 69316, 71552, 77779, 80288, 85312, 95728, 103168, 107887, 132784, 138632, 143104, 155558, 160576, 170624, 191456, 215774, 257269, 265568, 277264, 311116, 321152, 341248, 382912, 431548, 514538, 531136, 554528, 622232, 642304, 765824, 863096, 1029076, 1062272, 1109056, 1244464, 1531648, 1726192, 2058152, 2124544, 2218112, 2488928, 3344497, 3452384, 4116304, 4436224, 4977856, 6688994, 6904768, 8232608, 9955712, 13377988, 13809536, 16465216, 19911424, 26755976, 27619072, 32930432, 53511952, 65860864, 107023904, 214047808, 428095616, 856191232]

約数ペア:

[(1, 856191232), (2, 428095616), (4, 214047808), (8, 107023904), (13, 65860864), (16, 53511952), (26, 32930432), (31, 27619072), (32, 26755976), (43, 19911424), (52, 16465216), (62, 13809536), (64, 13377988), (86, 9955712), (104, 8232608), (124, 6904768), (128, 6688994), (172, 4977856), (193, 4436224), (208, 4116304), (248, 3452384), (256, 3344497), (344, 2488928), (386, 2218112), (403, 2124544), (416, 2058152), (496, 1726192), (559, 1531648), (688, 1244464), (772, 1109056), (806, 1062272), (832, 1029076), (992, 863096), (1118, 765824), (1333, 642304), (1376, 622232), (1544, 554528), (1612, 531136), (1664, 514538), (1984, 431548), (2236, 382912), (2509, 341248), (2666, 321152), (2752, 311116), (3088, 277264), (3224, 265568), (3328, 257269), (3968, 215774), (4472, 191456), (5018, 170624), (5332, 160576), (5504, 155558), (5983, 143104), (6176, 138632), (6448, 132784), (7936, 107887), (8299, 103168), (8944, 95728), (10036, 85312), (10664, 80288), (11008, 77779), (11966, 71552), (12352, 69316), (12896, 66392), (16598, 51584), (17329, 49408), (17888, 47864), (20072, 42656), (21328, 40144), (23932, 35776), (24704, 34658), (25792, 33196)]