128334488

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{225941}}^1$

素因数の和:226018

約数の個数: 16

約数和(自身を含む): 244017360

約数和(自身を除く): 115682872

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 225941, 451882, 903764, 1807528, 16041811, 32083622, 64167244, 128334488]

約数ペア:

[(1, 128334488), (2, 64167244), (4, 32083622), (8, 16041811), (71, 1807528), (142, 903764), (284, 451882), (568, 225941)]