257440704

素因数分解:

$2^6\times 3^1\times {\mathrm{1340837}}^1$

素因数の和:1340852

約数の個数: 28

約数和(自身を含む): 681145704

約数和(自身を除く): 423705000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1340837, 2681674, 4022511, 5363348, 8045022, 10726696, 16090044, 21453392, 32180088, 42906784, 64360176, 85813568, 128720352, 257440704]

約数ペア:

[(1, 257440704), (2, 128720352), (3, 85813568), (4, 64360176), (6, 42906784), (8, 32180088), (12, 21453392), (16, 16090044), (24, 10726696), (32, 8045022), (48, 5363348), (64, 4022511), (96, 2681674), (192, 1340837)]