56289992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 66881848

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 191, 197, 374, 382, 394, 748, 764, 788, 1496, 1528, 1576, 2101, 2167, 3247, 3349, 4202, 4334, 6494, 6698, 8404, 8668, 12988, 13396, 16808, 17336, 25976, 26792, 35717, 36839, 37627, 71434, 73678, 75254, 142868, 147356, 150508, 285736, 294712, 301016, 413897, 639659, 827794, 1279318, 1655588, 2558636, 3311176, 5117272, 7036249, 14072498, 28144996, 56289992]

約数ペア:

[(1, 56289992), (2, 28144996), (4, 14072498), (8, 7036249), (11, 5117272), (17, 3311176), (22, 2558636), (34, 1655588), (44, 1279318), (68, 827794), (88, 639659), (136, 413897), (187, 301016), (191, 294712), (197, 285736), (374, 150508), (382, 147356), (394, 142868), (748, 75254), (764, 73678), (788, 71434), (1496, 37627), (1528, 36839), (1576, 35717), (2101, 26792), (2167, 25976), (3247, 17336), (3349, 16808), (4202, 13396), (4334, 12988), (6494, 8668), (6698, 8404)]