1810688

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 3949008

約数和(自身を除く): 2138320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 643, 704, 1286, 1408, 2572, 2816, 5144, 7073, 10288, 14146, 20576, 28292, 41152, 56584, 82304, 113168, 164608, 226336, 452672, 905344, 1810688]

約数ペア:

[(1, 1810688), (2, 905344), (4, 452672), (8, 226336), (11, 164608), (16, 113168), (22, 82304), (32, 56584), (44, 41152), (64, 28292), (88, 20576), (128, 14146), (176, 10288), (256, 7073), (352, 5144), (643, 2816), (704, 2572), (1286, 1408)]