254575216

素因数分解:

$2^4\times 7^1\times {\mathrm{2272993}}^1$

素因数の和:2273008

約数の個数: 20

約数和(自身を含む): 563702512

約数和(自身を除く): 309127296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2272993, 4545986, 9091972, 15910951, 18183944, 31821902, 36367888, 63643804, 127287608, 254575216]

約数ペア:

[(1, 254575216), (2, 127287608), (4, 63643804), (7, 36367888), (8, 31821902), (14, 18183944), (16, 15910951), (28, 9091972), (56, 4545986), (112, 2272993)]