287092016

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{27733}}^1$

素因数の和:28388

約数の個数: 20

約数和(自身を含む): 557120592

約数和(自身を除く): 270028576

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 27733, 55466, 110932, 221864, 443728, 17943251, 35886502, 71773004, 143546008, 287092016]

約数ペア:

[(1, 287092016), (2, 143546008), (4, 71773004), (8, 35886502), (16, 17943251), (647, 443728), (1294, 221864), (2588, 110932), (5176, 55466), (10352, 27733)]