280473649

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1627}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 303719680

約数和(自身を除く): 23246031

約数列:

[1, 19, 43, 211, 817, 1627, 4009, 9073, 30913, 69961, 172387, 343297, 1329259, 6522643, 14761771, 280473649]

約数ペア:

[(1, 280473649), (19, 14761771), (43, 6522643), (211, 1329259), (817, 343297), (1627, 172387), (4009, 69961), (9073, 30913)]