513363376

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{121997}}^1$

素因数の和:122268

約数の個数: 20

約数和(自身を含む): 998431632

約数和(自身を除く): 485068256

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 121997, 243994, 487988, 975976, 1951952, 32085211, 64170422, 128340844, 256681688, 513363376]

約数ペア:

[(1, 513363376), (2, 256681688), (4, 128340844), (8, 64170422), (16, 32085211), (263, 1951952), (526, 975976), (1052, 487988), (2104, 243994), (4208, 121997)]