64478212

素因数分解:

$2^2\times {\mathrm{17}}^4\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 30

約数和(自身を含む): 120510278

約数和(自身を除く): 56032066

約数列:

[1, 2, 4, 17, 34, 68, 193, 289, 386, 578, 772, 1156, 3281, 4913, 6562, 9826, 13124, 19652, 55777, 83521, 111554, 167042, 223108, 334084, 948209, 1896418, 3792836, 16119553, 32239106, 64478212]

約数ペア:

[(1, 64478212), (2, 32239106), (4, 16119553), (17, 3792836), (34, 1896418), (68, 948209), (193, 334084), (289, 223108), (386, 167042), (578, 111554), (772, 83521), (1156, 55777), (3281, 19652), (4913, 13124), (6562, 9826)]