128248624

素因数分解:

$2^4\times 7^1\times {\mathrm{1145077}}^1$

素因数の和:1145092

約数の個数: 20

約数和(自身を含む): 283979344

約数和(自身を除く): 155730720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1145077, 2290154, 4580308, 8015539, 9160616, 16031078, 18321232, 32062156, 64124312, 128248624]

約数ペア:

[(1, 128248624), (2, 64124312), (4, 32062156), (7, 18321232), (8, 16031078), (14, 9160616), (16, 8015539), (28, 4580308), (56, 2290154), (112, 1145077)]