163089168

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 461280000

約数和(自身を除く): 298190832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 499, 528, 619, 998, 1238, 1497, 1857, 1996, 2476, 2994, 3714, 3992, 4952, 5489, 5988, 6809, 7428, 7984, 9904, 10978, 11976, 13618, 14856, 16467, 20427, 21956, 23952, 27236, 29712, 32934, 40854, 43912, 54472, 65868, 81708, 87824, 108944, 131736, 163416, 263472, 308881, 326832, 617762, 926643, 1235524, 1853286, 2471048, 3397691, 3706572, 4942096, 6795382, 7413144, 10193073, 13590764, 14826288, 20386146, 27181528, 40772292, 54363056, 81544584, 163089168]

約数ペア:

[(1, 163089168), (2, 81544584), (3, 54363056), (4, 40772292), (6, 27181528), (8, 20386146), (11, 14826288), (12, 13590764), (16, 10193073), (22, 7413144), (24, 6795382), (33, 4942096), (44, 3706572), (48, 3397691), (66, 2471048), (88, 1853286), (132, 1235524), (176, 926643), (264, 617762), (499, 326832), (528, 308881), (619, 263472), (998, 163416), (1238, 131736), (1497, 108944), (1857, 87824), (1996, 81708), (2476, 65868), (2994, 54472), (3714, 43912), (3992, 40854), (4952, 32934), (5489, 29712), (5988, 27236), (6809, 23952), (7428, 21956), (7984, 20427), (9904, 16467), (10978, 14856), (11976, 13618)]