256770114

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{43271}}^1$

素因数の和:43342

約数の個数: 32

約数和(自身を含む): 548342784

約数和(自身を除く): 291572670

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 43271, 86542, 129813, 259626, 995233, 1860653, 1990466, 2985699, 3721306, 5581959, 5971398, 11163918, 42795019, 85590038, 128385057, 256770114]

約数ペア:

[(1, 256770114), (2, 128385057), (3, 85590038), (6, 42795019), (23, 11163918), (43, 5971398), (46, 5581959), (69, 3721306), (86, 2985699), (129, 1990466), (138, 1860653), (258, 995233), (989, 259626), (1978, 129813), (2967, 86542), (5934, 43271)]