131264

素因数分解:

$2^6\times 7^1\times {\mathrm{293}}^1$

素因数の和:312

約数の個数: 28

約数和(自身を含む): 298704

約数和(自身を除く): 167440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 293, 448, 586, 1172, 2051, 2344, 4102, 4688, 8204, 9376, 16408, 18752, 32816, 65632, 131264]

約数ペア:

[(1, 131264), (2, 65632), (4, 32816), (7, 18752), (8, 16408), (14, 9376), (16, 8204), (28, 4688), (32, 4102), (56, 2344), (64, 2051), (112, 1172), (224, 586), (293, 448)]