16704128

素因数分解:

$2^7\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 38613120

約数和(自身を除く): 21908992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 181, 206, 224, 362, 412, 448, 721, 724, 824, 896, 1267, 1442, 1448, 1648, 2534, 2884, 2896, 3296, 5068, 5768, 5792, 6592, 10136, 11536, 11584, 13184, 18643, 20272, 23072, 23168, 37286, 40544, 46144, 74572, 81088, 92288, 130501, 149144, 162176, 261002, 298288, 522004, 596576, 1044008, 1193152, 2088016, 2386304, 4176032, 8352064, 16704128]

約数ペア:

[(1, 16704128), (2, 8352064), (4, 4176032), (7, 2386304), (8, 2088016), (14, 1193152), (16, 1044008), (28, 596576), (32, 522004), (56, 298288), (64, 261002), (103, 162176), (112, 149144), (128, 130501), (181, 92288), (206, 81088), (224, 74572), (362, 46144), (412, 40544), (448, 37286), (721, 23168), (724, 23072), (824, 20272), (896, 18643), (1267, 13184), (1442, 11584), (1448, 11536), (1648, 10136), (2534, 6592), (2884, 5792), (2896, 5768), (3296, 5068)]