131771136

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 406052864

約数和(自身を除く): 274281728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 193, 224, 254, 256, 336, 381, 384, 386, 448, 508, 579, 672, 762, 768, 772, 889, 896, 1016, 1158, 1344, 1351, 1524, 1544, 1778, 1792, 2032, 2316, 2667, 2688, 2702, 3048, 3088, 3556, 4053, 4064, 4632, 5334, 5376, 5404, 6096, 6176, 7112, 8106, 8128, 9264, 10668, 10808, 12192, 12352, 14224, 16212, 16256, 18528, 21336, 21616, 24384, 24511, 24704, 28448, 32424, 32512, 37056, 42672, 43232, 48768, 49022, 49408, 56896, 64848, 73533, 74112, 85344, 86464, 97536, 98044, 113792, 129696, 147066, 148224, 170688, 171577, 172928, 196088, 227584, 259392, 294132, 341376, 343154, 345856, 392176, 514731, 518784, 588264, 682752, 686308, 784352, 1029462, 1037568, 1176528, 1372616, 1568704, 2058924, 2353056, 2745232, 3137408, 4117848, 4706112, 5490464, 6274816, 8235696, 9412224, 10980928, 16471392, 18824448, 21961856, 32942784, 43923712, 65885568, 131771136]

約数ペア:

[(1, 131771136), (2, 65885568), (3, 43923712), (4, 32942784), (6, 21961856), (7, 18824448), (8, 16471392), (12, 10980928), (14, 9412224), (16, 8235696), (21, 6274816), (24, 5490464), (28, 4706112), (32, 4117848), (42, 3137408), (48, 2745232), (56, 2353056), (64, 2058924), (84, 1568704), (96, 1372616), (112, 1176528), (127, 1037568), (128, 1029462), (168, 784352), (192, 686308), (193, 682752), (224, 588264), (254, 518784), (256, 514731), (336, 392176), (381, 345856), (384, 343154), (386, 341376), (448, 294132), (508, 259392), (579, 227584), (672, 196088), (762, 172928), (768, 171577), (772, 170688), (889, 148224), (896, 147066), (1016, 129696), (1158, 113792), (1344, 98044), (1351, 97536), (1524, 86464), (1544, 85344), (1778, 74112), (1792, 73533), (2032, 64848), (2316, 56896), (2667, 49408), (2688, 49022), (2702, 48768), (3048, 43232), (3088, 42672), (3556, 37056), (4053, 32512), (4064, 32424), (4632, 28448), (5334, 24704), (5376, 24511), (5404, 24384), (6096, 21616), (6176, 21336), (7112, 18528), (8106, 16256), (8128, 16212), (9264, 14224), (10668, 12352), (10808, 12192)]