861238568

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{2803}}^1$

素因数の和:3201

約数の個数: 32

約数和(自身を含む): 1631928000

約数和(自身を除く): 770689432

約数列:

[1, 2, 4, 8, 193, 199, 386, 398, 772, 796, 1544, 1592, 2803, 5606, 11212, 22424, 38407, 76814, 153628, 307256, 540979, 557797, 1081958, 1115594, 2163916, 2231188, 4327832, 4462376, 107654821, 215309642, 430619284, 861238568]

約数ペア:

[(1, 861238568), (2, 430619284), (4, 215309642), (8, 107654821), (193, 4462376), (199, 4327832), (386, 2231188), (398, 2163916), (772, 1115594), (796, 1081958), (1544, 557797), (1592, 540979), (2803, 307256), (5606, 153628), (11212, 76814), (22424, 38407)]