191108456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1559}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 449280000

約数和(自身を除く): 258171544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 199, 308, 398, 616, 796, 1393, 1559, 1592, 2189, 2786, 3118, 4378, 5572, 6236, 8756, 10913, 11144, 12472, 15323, 17149, 17512, 21826, 30646, 34298, 43652, 61292, 68596, 87304, 120043, 122584, 137192, 240086, 310241, 480172, 620482, 960344, 1240964, 2171687, 2481928, 3412651, 4343374, 6825302, 8686748, 13650604, 17373496, 23888557, 27301208, 47777114, 95554228, 191108456]

約数ペア:

[(1, 191108456), (2, 95554228), (4, 47777114), (7, 27301208), (8, 23888557), (11, 17373496), (14, 13650604), (22, 8686748), (28, 6825302), (44, 4343374), (56, 3412651), (77, 2481928), (88, 2171687), (154, 1240964), (199, 960344), (308, 620482), (398, 480172), (616, 310241), (796, 240086), (1393, 137192), (1559, 122584), (1592, 120043), (2189, 87304), (2786, 68596), (3118, 61292), (4378, 43652), (5572, 34298), (6236, 30646), (8756, 21826), (10913, 17512), (11144, 17149), (12472, 15323)]