290857548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1275691}}^1$

素因数の和:1275717

約数の個数: 24

約数和(自身を含む): 714387520

約数和(自身を除く): 423529972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1275691, 2551382, 3827073, 5102764, 7654146, 15308292, 24238129, 48476258, 72714387, 96952516, 145428774, 290857548]

約数ペア:

[(1, 290857548), (2, 145428774), (3, 96952516), (4, 72714387), (6, 48476258), (12, 24238129), (19, 15308292), (38, 7654146), (57, 5102764), (76, 3827073), (114, 2551382), (228, 1275691)]