2798336

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 5923512

約数和(自身を除く): 3125176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 643, 1088, 1286, 2176, 2572, 4352, 5144, 10288, 10931, 20576, 21862, 41152, 43724, 82304, 87448, 164608, 174896, 349792, 699584, 1399168, 2798336]

約数ペア:

[(1, 2798336), (2, 1399168), (4, 699584), (8, 349792), (16, 174896), (17, 164608), (32, 87448), (34, 82304), (64, 43724), (68, 41152), (128, 21862), (136, 20576), (256, 10931), (272, 10288), (544, 5144), (643, 4352), (1088, 2572), (1286, 2176)]