168886256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 425103744

約数和(自身を除く): 256217488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 163, 176, 203, 232, 308, 319, 326, 406, 464, 616, 638, 652, 812, 841, 1141, 1232, 1276, 1304, 1624, 1682, 1793, 2233, 2282, 2552, 2608, 3248, 3364, 3586, 4466, 4564, 4727, 5104, 5887, 6728, 7172, 8932, 9128, 9251, 9454, 11774, 12551, 13456, 14344, 17864, 18256, 18502, 18908, 23548, 25102, 28688, 33089, 35728, 37004, 37816, 47096, 50204, 51997, 64757, 66178, 74008, 75632, 94192, 100408, 103994, 129514, 132356, 137083, 148016, 200816, 207988, 259028, 264712, 274166, 363979, 415976, 518056, 529424, 548332, 727958, 831952, 959581, 1036112, 1096664, 1455916, 1507913, 1919162, 2193328, 2911832, 3015826, 3838324, 5823664, 6031652, 7676648, 10555391, 12063304, 15353296, 21110782, 24126608, 42221564, 84443128, 168886256]

約数ペア:

[(1, 168886256), (2, 84443128), (4, 42221564), (7, 24126608), (8, 21110782), (11, 15353296), (14, 12063304), (16, 10555391), (22, 7676648), (28, 6031652), (29, 5823664), (44, 3838324), (56, 3015826), (58, 2911832), (77, 2193328), (88, 1919162), (112, 1507913), (116, 1455916), (154, 1096664), (163, 1036112), (176, 959581), (203, 831952), (232, 727958), (308, 548332), (319, 529424), (326, 518056), (406, 415976), (464, 363979), (616, 274166), (638, 264712), (652, 259028), (812, 207988), (841, 200816), (1141, 148016), (1232, 137083), (1276, 132356), (1304, 129514), (1624, 103994), (1682, 100408), (1793, 94192), (2233, 75632), (2282, 74008), (2552, 66178), (2608, 64757), (3248, 51997), (3364, 50204), (3586, 47096), (4466, 37816), (4564, 37004), (4727, 35728), (5104, 33089), (5887, 28688), (6728, 25102), (7172, 23548), (8932, 18908), (9128, 18502), (9251, 18256), (9454, 17864), (11774, 14344), (12551, 13456)]