128422816

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{75721}}^1$

素因数の和:75784

約数の個数: 24

約数和(自身を含む): 257606244

約数和(自身を除く): 129183428

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 75721, 151442, 302884, 605768, 1211536, 2423072, 4013213, 8026426, 16052852, 32105704, 64211408, 128422816]

約数ペア:

[(1, 128422816), (2, 64211408), (4, 32105704), (8, 16052852), (16, 8026426), (32, 4013213), (53, 2423072), (106, 1211536), (212, 605768), (424, 302884), (848, 151442), (1696, 75721)]