258049232

素因数分解:

$2^4\times 7^1\times {\mathrm{2304011}}^1$

素因数の和:2304026

約数の個数: 20

約数和(自身を含む): 571394976

約数和(自身を除く): 313345744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2304011, 4608022, 9216044, 16128077, 18432088, 32256154, 36864176, 64512308, 129024616, 258049232]

約数ペア:

[(1, 258049232), (2, 129024616), (4, 64512308), (7, 36864176), (8, 32256154), (14, 18432088), (16, 16128077), (28, 9216044), (56, 4608022), (112, 2304011)]