388637456

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{94513}}^1$

素因数の和:94778

約数の個数: 20

約数和(自身を含む): 755922972

約数和(自身を除く): 367285516

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 94513, 189026, 378052, 756104, 1512208, 24289841, 48579682, 97159364, 194318728, 388637456]

約数ペア:

[(1, 388637456), (2, 194318728), (4, 97159364), (8, 48579682), (16, 24289841), (257, 1512208), (514, 756104), (1028, 378052), (2056, 189026), (4112, 94513)]