128758784

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 176

約数和(自身を含む): 339572736

約数和(自身を除く): 210813952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 71, 77, 88, 92, 112, 128, 142, 154, 161, 176, 184, 224, 253, 256, 284, 308, 322, 352, 368, 448, 497, 506, 512, 568, 616, 644, 704, 736, 781, 896, 994, 1012, 1024, 1136, 1232, 1288, 1408, 1472, 1562, 1633, 1771, 1792, 1988, 2024, 2272, 2464, 2576, 2816, 2944, 3124, 3266, 3542, 3584, 3976, 4048, 4544, 4928, 5152, 5467, 5632, 5888, 6248, 6532, 7084, 7168, 7952, 8096, 9088, 9856, 10304, 10934, 11264, 11431, 11776, 12496, 13064, 14168, 15904, 16192, 17963, 18176, 19712, 20608, 21868, 22862, 23552, 24992, 26128, 28336, 31808, 32384, 35926, 36352, 39424, 41216, 43736, 45724, 49984, 52256, 56672, 63616, 64768, 71852, 72704, 78848, 82432, 87472, 91448, 99968, 104512, 113344, 125741, 127232, 129536, 143704, 164864, 174944, 182896, 199936, 209024, 226688, 251482, 254464, 259072, 287408, 349888, 365792, 399872, 418048, 453376, 502964, 508928, 574816, 699776, 731584, 799744, 836096, 906752, 1005928, 1149632, 1399552, 1463168, 1672192, 1813504, 2011856, 2299264, 2799104, 2926336, 4023712, 4598528, 5598208, 5852672, 8047424, 9197056, 11705344, 16094848, 18394112, 32189696, 64379392, 128758784]

約数ペア:

[(1, 128758784), (2, 64379392), (4, 32189696), (7, 18394112), (8, 16094848), (11, 11705344), (14, 9197056), (16, 8047424), (22, 5852672), (23, 5598208), (28, 4598528), (32, 4023712), (44, 2926336), (46, 2799104), (56, 2299264), (64, 2011856), (71, 1813504), (77, 1672192), (88, 1463168), (92, 1399552), (112, 1149632), (128, 1005928), (142, 906752), (154, 836096), (161, 799744), (176, 731584), (184, 699776), (224, 574816), (253, 508928), (256, 502964), (284, 453376), (308, 418048), (322, 399872), (352, 365792), (368, 349888), (448, 287408), (497, 259072), (506, 254464), (512, 251482), (568, 226688), (616, 209024), (644, 199936), (704, 182896), (736, 174944), (781, 164864), (896, 143704), (994, 129536), (1012, 127232), (1024, 125741), (1136, 113344), (1232, 104512), (1288, 99968), (1408, 91448), (1472, 87472), (1562, 82432), (1633, 78848), (1771, 72704), (1792, 71852), (1988, 64768), (2024, 63616), (2272, 56672), (2464, 52256), (2576, 49984), (2816, 45724), (2944, 43736), (3124, 41216), (3266, 39424), (3542, 36352), (3584, 35926), (3976, 32384), (4048, 31808), (4544, 28336), (4928, 26128), (5152, 24992), (5467, 23552), (5632, 22862), (5888, 21868), (6248, 20608), (6532, 19712), (7084, 18176), (7168, 17963), (7952, 16192), (8096, 15904), (9088, 14168), (9856, 13064), (10304, 12496), (10934, 11776), (11264, 11431)]