266579144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2563261}}^1$

素因数の和:2563280

約数の個数: 16

約数和(自身を含む): 538285020

約数和(自身を除く): 271705876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2563261, 5126522, 10253044, 20506088, 33322393, 66644786, 133289572, 266579144]

約数ペア:

[(1, 266579144), (2, 133289572), (4, 66644786), (8, 33322393), (13, 20506088), (26, 10253044), (52, 5126522), (104, 2563261)]