16980992

素因数分解:

$2^{10}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 88

約数和(自身を含む): 40874496

約数和(自身を除く): 23893504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 103, 112, 128, 161, 184, 206, 224, 256, 322, 368, 412, 448, 512, 644, 721, 736, 824, 896, 1024, 1288, 1442, 1472, 1648, 1792, 2369, 2576, 2884, 2944, 3296, 3584, 4738, 5152, 5768, 5888, 6592, 7168, 9476, 10304, 11536, 11776, 13184, 16583, 18952, 20608, 23072, 23552, 26368, 33166, 37904, 41216, 46144, 52736, 66332, 75808, 82432, 92288, 105472, 132664, 151616, 164864, 184576, 265328, 303232, 369152, 530656, 606464, 738304, 1061312, 1212928, 2122624, 2425856, 4245248, 8490496, 16980992]

約数ペア:

[(1, 16980992), (2, 8490496), (4, 4245248), (7, 2425856), (8, 2122624), (14, 1212928), (16, 1061312), (23, 738304), (28, 606464), (32, 530656), (46, 369152), (56, 303232), (64, 265328), (92, 184576), (103, 164864), (112, 151616), (128, 132664), (161, 105472), (184, 92288), (206, 82432), (224, 75808), (256, 66332), (322, 52736), (368, 46144), (412, 41216), (448, 37904), (512, 33166), (644, 26368), (721, 23552), (736, 23072), (824, 20608), (896, 18952), (1024, 16583), (1288, 13184), (1442, 11776), (1472, 11536), (1648, 10304), (1792, 9476), (2369, 7168), (2576, 6592), (2884, 5888), (2944, 5768), (3296, 5152), (3584, 4738)]