155358224

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2884

約数の個数: 60

約数和(自身を含む): 355209408

約数和(自身を除く): 199851184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 2791, 3479, 3976, 5582, 6958, 7952, 11164, 13916, 19537, 22328, 27832, 39074, 44656, 55664, 78148, 136759, 156296, 198161, 273518, 312592, 396322, 547036, 792644, 1094072, 1387127, 1585288, 2188144, 2774254, 3170576, 5548508, 9709889, 11097016, 19419778, 22194032, 38839556, 77679112, 155358224]

約数ペア:

[(1, 155358224), (2, 77679112), (4, 38839556), (7, 22194032), (8, 19419778), (14, 11097016), (16, 9709889), (28, 5548508), (49, 3170576), (56, 2774254), (71, 2188144), (98, 1585288), (112, 1387127), (142, 1094072), (196, 792644), (284, 547036), (392, 396322), (497, 312592), (568, 273518), (784, 198161), (994, 156296), (1136, 136759), (1988, 78148), (2791, 55664), (3479, 44656), (3976, 39074), (5582, 27832), (6958, 22328), (7952, 19537), (11164, 13916)]