313105408

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 198

約数和(自身を含む): 829821048

約数和(自身を除く): 516715640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 121, 128, 133, 152, 154, 176, 209, 224, 242, 256, 266, 304, 308, 352, 361, 418, 448, 484, 512, 532, 608, 616, 704, 722, 836, 847, 896, 968, 1024, 1064, 1216, 1232, 1408, 1444, 1463, 1672, 1694, 1792, 1936, 2128, 2299, 2432, 2464, 2527, 2816, 2888, 2926, 3344, 3388, 3584, 3872, 3971, 4256, 4598, 4864, 4928, 5054, 5632, 5776, 5852, 6688, 6776, 7168, 7744, 7942, 8512, 9196, 9728, 9856, 10108, 11264, 11552, 11704, 13376, 13552, 15488, 15884, 16093, 17024, 18392, 19456, 19712, 20216, 23104, 23408, 26752, 27104, 27797, 30976, 31768, 32186, 34048, 36784, 39424, 40432, 43681, 46208, 46816, 53504, 54208, 55594, 61952, 63536, 64372, 68096, 73568, 78848, 80864, 87362, 92416, 93632, 107008, 108416, 111188, 123904, 127072, 128744, 136192, 147136, 161728, 174724, 184832, 187264, 214016, 216832, 222376, 254144, 257488, 294272, 305767, 323456, 349448, 369664, 374528, 433664, 444752, 508288, 514976, 588544, 611534, 646912, 698896, 749056, 867328, 889504, 1016576, 1029952, 1177088, 1223068, 1293824, 1397792, 1498112, 1779008, 2033152, 2059904, 2354176, 2446136, 2587648, 2795584, 3558016, 4066304, 4119808, 4892272, 5591168, 7116032, 8239616, 9784544, 11182336, 14232064, 16479232, 19569088, 22364672, 28464128, 39138176, 44729344, 78276352, 156552704, 313105408]

約数ペア:

[(1, 313105408), (2, 156552704), (4, 78276352), (7, 44729344), (8, 39138176), (11, 28464128), (14, 22364672), (16, 19569088), (19, 16479232), (22, 14232064), (28, 11182336), (32, 9784544), (38, 8239616), (44, 7116032), (56, 5591168), (64, 4892272), (76, 4119808), (77, 4066304), (88, 3558016), (112, 2795584), (121, 2587648), (128, 2446136), (133, 2354176), (152, 2059904), (154, 2033152), (176, 1779008), (209, 1498112), (224, 1397792), (242, 1293824), (256, 1223068), (266, 1177088), (304, 1029952), (308, 1016576), (352, 889504), (361, 867328), (418, 749056), (448, 698896), (484, 646912), (512, 611534), (532, 588544), (608, 514976), (616, 508288), (704, 444752), (722, 433664), (836, 374528), (847, 369664), (896, 349448), (968, 323456), (1024, 305767), (1064, 294272), (1216, 257488), (1232, 254144), (1408, 222376), (1444, 216832), (1463, 214016), (1672, 187264), (1694, 184832), (1792, 174724), (1936, 161728), (2128, 147136), (2299, 136192), (2432, 128744), (2464, 127072), (2527, 123904), (2816, 111188), (2888, 108416), (2926, 107008), (3344, 93632), (3388, 92416), (3584, 87362), (3872, 80864), (3971, 78848), (4256, 73568), (4598, 68096), (4864, 64372), (4928, 63536), (5054, 61952), (5632, 55594), (5776, 54208), (5852, 53504), (6688, 46816), (6776, 46208), (7168, 43681), (7744, 40432), (7942, 39424), (8512, 36784), (9196, 34048), (9728, 32186), (9856, 31768), (10108, 30976), (11264, 27797), (11552, 27104), (11704, 26752), (13376, 23408), (13552, 23104), (15488, 20216), (15884, 19712), (16093, 19456), (17024, 18392)]