245852336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1039}}^1$

素因数の和:1713

約数の個数: 40

約数和(自身を含む): 498301440

約数和(自身を除く): 252449104

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 643, 1039, 1286, 2078, 2572, 4156, 5144, 8312, 10288, 14789, 16624, 23897, 29578, 47794, 59156, 95588, 118312, 191176, 236624, 382352, 668077, 1336154, 2672308, 5344616, 10689232, 15365771, 30731542, 61463084, 122926168, 245852336]

約数ペア:

[(1, 245852336), (2, 122926168), (4, 61463084), (8, 30731542), (16, 15365771), (23, 10689232), (46, 5344616), (92, 2672308), (184, 1336154), (368, 668077), (643, 382352), (1039, 236624), (1286, 191176), (2078, 118312), (2572, 95588), (4156, 59156), (5144, 47794), (8312, 29578), (10288, 23897), (14789, 16624)]