318716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 609840

約数和(自身を除く): 291124

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 109, 172, 218, 436, 731, 1462, 1853, 2924, 3706, 4687, 7412, 9374, 18748, 79679, 159358, 318716]

約数ペア:

[(1, 318716), (2, 159358), (4, 79679), (17, 18748), (34, 9374), (43, 7412), (68, 4687), (86, 3706), (109, 2924), (172, 1853), (218, 1462), (436, 731)]