128304064

素因数分解:

$2^6\times 7^1\times {\mathrm{286393}}^1$

素因数の和:286412

約数の個数: 28

約数和(自身を含む): 290976304

約数和(自身を除く): 162672240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 286393, 572786, 1145572, 2004751, 2291144, 4009502, 4582288, 8019004, 9164576, 16038008, 18329152, 32076016, 64152032, 128304064]

約数ペア:

[(1, 128304064), (2, 64152032), (4, 32076016), (7, 18329152), (8, 16038008), (14, 9164576), (16, 8019004), (28, 4582288), (32, 4009502), (56, 2291144), (64, 2004751), (112, 1145572), (224, 572786), (448, 286393)]