290458036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83561}}^1$

素因数の和:83655

約数の個数: 24

約数和(自身を含む): 561536640

約数和(自身を除く): 271078604

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 83561, 167122, 334244, 919171, 1838342, 3676684, 6601319, 13202638, 26405276, 72614509, 145229018, 290458036]

約数ペア:

[(1, 290458036), (2, 145229018), (4, 72614509), (11, 26405276), (22, 13202638), (44, 6601319), (79, 3676684), (158, 1838342), (316, 919171), (869, 334244), (1738, 167122), (3476, 83561)]