270785168

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{85909}}^1$

素因数の和:86114

約数の個数: 20

約数和(自身を含む): 527315580

約数和(自身を除く): 256530412

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 85909, 171818, 343636, 687272, 1374544, 16924073, 33848146, 67696292, 135392584, 270785168]

約数ペア:

[(1, 270785168), (2, 135392584), (4, 67696292), (8, 33848146), (16, 16924073), (197, 1374544), (394, 687272), (788, 343636), (1576, 171818), (3152, 85909)]