890254818

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{10463}}^1$

素因数の和:10663

約数の個数: 48

約数和(自身を含む): 2007832320

約数和(自身を除く): 1117577502

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 163, 174, 261, 326, 489, 522, 978, 1467, 2934, 4727, 9454, 10463, 14181, 20926, 28362, 31389, 42543, 62778, 85086, 94167, 188334, 303427, 606854, 910281, 1705469, 1820562, 2730843, 3410938, 5116407, 5461686, 10232814, 15349221, 30698442, 49458601, 98917202, 148375803, 296751606, 445127409, 890254818]

約数ペア:

[(1, 890254818), (2, 445127409), (3, 296751606), (6, 148375803), (9, 98917202), (18, 49458601), (29, 30698442), (58, 15349221), (87, 10232814), (163, 5461686), (174, 5116407), (261, 3410938), (326, 2730843), (489, 1820562), (522, 1705469), (978, 910281), (1467, 606854), (2934, 303427), (4727, 188334), (9454, 94167), (10463, 85086), (14181, 62778), (20926, 42543), (28362, 31389)]