131602688

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 326516736

約数和(自身を除く): 194914048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 103, 112, 124, 128, 161, 184, 206, 217, 224, 248, 256, 322, 368, 412, 434, 448, 496, 644, 713, 721, 736, 824, 868, 896, 992, 1288, 1426, 1442, 1472, 1648, 1736, 1792, 1984, 2369, 2576, 2852, 2884, 2944, 3193, 3296, 3472, 3968, 4738, 4991, 5152, 5704, 5768, 5888, 6386, 6592, 6944, 7936, 9476, 9982, 10304, 11408, 11536, 12772, 13184, 13888, 16583, 18952, 19964, 20608, 22351, 22816, 23072, 25544, 26368, 27776, 33166, 37904, 39928, 41216, 44702, 45632, 46144, 51088, 55552, 66332, 73439, 75808, 79856, 89404, 91264, 92288, 102176, 132664, 146878, 151616, 159712, 178808, 182528, 184576, 204352, 265328, 293756, 303232, 319424, 357616, 408704, 514073, 530656, 587512, 606464, 638848, 715232, 817408, 1028146, 1061312, 1175024, 1277696, 1430464, 2056292, 2122624, 2350048, 2860928, 4112584, 4245248, 4700096, 5721856, 8225168, 9400192, 16450336, 18800384, 32900672, 65801344, 131602688]

約数ペア:

[(1, 131602688), (2, 65801344), (4, 32900672), (7, 18800384), (8, 16450336), (14, 9400192), (16, 8225168), (23, 5721856), (28, 4700096), (31, 4245248), (32, 4112584), (46, 2860928), (56, 2350048), (62, 2122624), (64, 2056292), (92, 1430464), (103, 1277696), (112, 1175024), (124, 1061312), (128, 1028146), (161, 817408), (184, 715232), (206, 638848), (217, 606464), (224, 587512), (248, 530656), (256, 514073), (322, 408704), (368, 357616), (412, 319424), (434, 303232), (448, 293756), (496, 265328), (644, 204352), (713, 184576), (721, 182528), (736, 178808), (824, 159712), (868, 151616), (896, 146878), (992, 132664), (1288, 102176), (1426, 92288), (1442, 91264), (1472, 89404), (1648, 79856), (1736, 75808), (1792, 73439), (1984, 66332), (2369, 55552), (2576, 51088), (2852, 46144), (2884, 45632), (2944, 44702), (3193, 41216), (3296, 39928), (3472, 37904), (3968, 33166), (4738, 27776), (4991, 26368), (5152, 25544), (5704, 23072), (5768, 22816), (5888, 22351), (6386, 20608), (6592, 19964), (6944, 18952), (7936, 16583), (9476, 13888), (9982, 13184), (10304, 12772), (11408, 11536)]