123126784

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 88

約数和(自身を含む): 284745888

約数和(自身を除く): 161619104

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 512, 544, 643, 704, 748, 1024, 1088, 1286, 1408, 1496, 2176, 2572, 2816, 2992, 4352, 5144, 5632, 5984, 7073, 8704, 10288, 10931, 11264, 11968, 14146, 17408, 20576, 21862, 23936, 28292, 41152, 43724, 47872, 56584, 82304, 87448, 95744, 113168, 120241, 164608, 174896, 191488, 226336, 240482, 329216, 349792, 452672, 480964, 658432, 699584, 905344, 961928, 1399168, 1810688, 1923856, 2798336, 3621376, 3847712, 5596672, 7242752, 7695424, 11193344, 15390848, 30781696, 61563392, 123126784]

約数ペア:

[(1, 123126784), (2, 61563392), (4, 30781696), (8, 15390848), (11, 11193344), (16, 7695424), (17, 7242752), (22, 5596672), (32, 3847712), (34, 3621376), (44, 2798336), (64, 1923856), (68, 1810688), (88, 1399168), (128, 961928), (136, 905344), (176, 699584), (187, 658432), (256, 480964), (272, 452672), (352, 349792), (374, 329216), (512, 240482), (544, 226336), (643, 191488), (704, 174896), (748, 164608), (1024, 120241), (1088, 113168), (1286, 95744), (1408, 87448), (1496, 82304), (2176, 56584), (2572, 47872), (2816, 43724), (2992, 41152), (4352, 28292), (5144, 23936), (5632, 21862), (5984, 20576), (7073, 17408), (8704, 14146), (10288, 11968), (10931, 11264)]