128575432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2887}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 254721600

約数和(自身を除く): 126146168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 293, 586, 1172, 2344, 2887, 5567, 5774, 11134, 11548, 22268, 23096, 44536, 54853, 109706, 219412, 438824, 845891, 1691782, 3383564, 6767128, 16071929, 32143858, 64287716, 128575432]

約数ペア:

[(1, 128575432), (2, 64287716), (4, 32143858), (8, 16071929), (19, 6767128), (38, 3383564), (76, 1691782), (152, 845891), (293, 438824), (586, 219412), (1172, 109706), (2344, 54853), (2887, 44536), (5567, 23096), (5774, 22268), (11134, 11548)]