329389616

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{78277}}^1$

素因数の和:78548

約数の個数: 20

約数和(自身を含む): 640627152

約数和(自身を除く): 311237536

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 78277, 156554, 313108, 626216, 1252432, 20586851, 41173702, 82347404, 164694808, 329389616]

約数ペア:

[(1, 329389616), (2, 164694808), (4, 82347404), (8, 41173702), (16, 20586851), (263, 1252432), (526, 626216), (1052, 313108), (2104, 156554), (4208, 78277)]