128357824

素因数分解:

$2^6\times 7^1\times {\mathrm{286513}}^1$

素因数の和:286532

約数の個数: 28

約数和(自身を含む): 291098224

約数和(自身を除く): 162740400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 286513, 573026, 1146052, 2005591, 2292104, 4011182, 4584208, 8022364, 9168416, 16044728, 18336832, 32089456, 64178912, 128357824]

約数ペア:

[(1, 128357824), (2, 64178912), (4, 32089456), (7, 18336832), (8, 16044728), (14, 9168416), (16, 8022364), (28, 4584208), (32, 4011182), (56, 2292104), (64, 2005591), (112, 1146052), (224, 573026), (448, 286513)]