139070464

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 88

約数和(自身を含む): 309964928

約数和(自身を除く): 170894464

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 337, 403, 416, 496, 512, 674, 806, 832, 992, 1024, 1348, 1612, 1664, 1984, 2696, 3224, 3328, 3968, 4381, 5392, 6448, 6656, 7936, 8762, 10447, 10784, 12896, 13312, 15872, 17524, 20894, 21568, 25792, 31744, 35048, 41788, 43136, 51584, 70096, 83576, 86272, 103168, 135811, 140192, 167152, 172544, 206336, 271622, 280384, 334304, 345088, 412672, 543244, 560768, 668608, 1086488, 1121536, 1337216, 2172976, 2243072, 2674432, 4345952, 4486144, 5348864, 8691904, 10697728, 17383808, 34767616, 69535232, 139070464]

約数ペア:

[(1, 139070464), (2, 69535232), (4, 34767616), (8, 17383808), (13, 10697728), (16, 8691904), (26, 5348864), (31, 4486144), (32, 4345952), (52, 2674432), (62, 2243072), (64, 2172976), (104, 1337216), (124, 1121536), (128, 1086488), (208, 668608), (248, 560768), (256, 543244), (337, 412672), (403, 345088), (416, 334304), (496, 280384), (512, 271622), (674, 206336), (806, 172544), (832, 167152), (992, 140192), (1024, 135811), (1348, 103168), (1612, 86272), (1664, 83576), (1984, 70096), (2696, 51584), (3224, 43136), (3328, 41788), (3968, 35048), (4381, 31744), (5392, 25792), (6448, 21568), (6656, 20894), (7936, 17524), (8762, 15872), (10447, 13312), (10784, 12896)]