268688568

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{16937}}^1$

素因数の和:17607

約数の個数: 32

約数和(自身を含む): 672777360

約数和(自身を除く): 404088792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1983, 2644, 3966, 5288, 7932, 15864, 16937, 33874, 50811, 67748, 101622, 135496, 203244, 406488, 11195357, 22390714, 33586071, 44781428, 67172142, 89562856, 134344284, 268688568]

約数ペア:

[(1, 268688568), (2, 134344284), (3, 89562856), (4, 67172142), (6, 44781428), (8, 33586071), (12, 22390714), (24, 11195357), (661, 406488), (1322, 203244), (1983, 135496), (2644, 101622), (3966, 67748), (5288, 50811), (7932, 33874), (15864, 16937)]