131047168

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 108

約数和(自身を含む): 315037632

約数和(自身を除く): 183990464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 337, 392, 434, 448, 496, 674, 784, 868, 896, 992, 1348, 1519, 1568, 1736, 1792, 1984, 2359, 2696, 3038, 3136, 3472, 3968, 4718, 5392, 6076, 6272, 6944, 7936, 9436, 10447, 10784, 12152, 12544, 13888, 16513, 18872, 20894, 21568, 24304, 27776, 33026, 37744, 41788, 43136, 48608, 55552, 66052, 73129, 75488, 83576, 86272, 97216, 132104, 146258, 150976, 167152, 194432, 264208, 292516, 301952, 334304, 388864, 511903, 528416, 585032, 603904, 668608, 1023806, 1056832, 1170064, 1337216, 2047612, 2113664, 2340128, 2674432, 4095224, 4227328, 4680256, 8190448, 9360512, 16380896, 18721024, 32761792, 65523584, 131047168]

約数ペア:

[(1, 131047168), (2, 65523584), (4, 32761792), (7, 18721024), (8, 16380896), (14, 9360512), (16, 8190448), (28, 4680256), (31, 4227328), (32, 4095224), (49, 2674432), (56, 2340128), (62, 2113664), (64, 2047612), (98, 1337216), (112, 1170064), (124, 1056832), (128, 1023806), (196, 668608), (217, 603904), (224, 585032), (248, 528416), (256, 511903), (337, 388864), (392, 334304), (434, 301952), (448, 292516), (496, 264208), (674, 194432), (784, 167152), (868, 150976), (896, 146258), (992, 132104), (1348, 97216), (1519, 86272), (1568, 83576), (1736, 75488), (1792, 73129), (1984, 66052), (2359, 55552), (2696, 48608), (3038, 43136), (3136, 41788), (3472, 37744), (3968, 33026), (4718, 27776), (5392, 24304), (6076, 21568), (6272, 20894), (6944, 18872), (7936, 16513), (9436, 13888), (10447, 12544), (10784, 12152)]