8427444

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 21067200

約数和(自身を除く): 12639756

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 109, 204, 218, 327, 379, 436, 654, 758, 1137, 1308, 1516, 1853, 2274, 3706, 4548, 5559, 6443, 7412, 11118, 12886, 19329, 22236, 25772, 38658, 41311, 77316, 82622, 123933, 165244, 247866, 495732, 702287, 1404574, 2106861, 2809148, 4213722, 8427444]

約数ペア:

[(1, 8427444), (2, 4213722), (3, 2809148), (4, 2106861), (6, 1404574), (12, 702287), (17, 495732), (34, 247866), (51, 165244), (68, 123933), (102, 82622), (109, 77316), (204, 41311), (218, 38658), (327, 25772), (379, 22236), (436, 19329), (654, 12886), (758, 11118), (1137, 7412), (1308, 6443), (1516, 5559), (1853, 4548), (2274, 3706)]