816940089424

素因数分解:

$2^4\times {\mathrm{224771}}^1\times {\mathrm{227159}}^1$

素因数の和:451938

約数の個数: 20

約数和(自身を含む): 1582835433120

約数和(自身を除く): 765895343696

約数列:

[1, 2, 4, 8, 16, 224771, 227159, 449542, 454318, 899084, 908636, 1798168, 1817272, 3596336, 3634544, 51058755589, 102117511178, 204235022356, 408470044712, 816940089424]

約数ペア:

[(1, 816940089424), (2, 408470044712), (4, 204235022356), (8, 102117511178), (16, 51058755589), (224771, 3634544), (227159, 3596336), (449542, 1817272), (454318, 1798168), (899084, 908636)]