157810768

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{27941}}^1$

素因数の和:28302

約数の個数: 20

約数和(自身を含む): 306635508

約数和(自身を除く): 148824740

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 27941, 55882, 111764, 223528, 447056, 9863173, 19726346, 39452692, 78905384, 157810768]

約数ペア:

[(1, 157810768), (2, 78905384), (4, 39452692), (8, 19726346), (16, 9863173), (353, 447056), (706, 223528), (1412, 111764), (2824, 55882), (5648, 27941)]