397245728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1128539}}^1$

素因数の和:1128560

約数の個数: 24

約数和(自身を含む): 853176240

約数和(自身を除く): 455930512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1128539, 2257078, 4514156, 9028312, 12413929, 18056624, 24827858, 36113248, 49655716, 99311432, 198622864, 397245728]

約数ペア:

[(1, 397245728), (2, 198622864), (4, 99311432), (8, 49655716), (11, 36113248), (16, 24827858), (22, 18056624), (32, 12413929), (44, 9028312), (88, 4514156), (176, 2257078), (352, 1128539)]