138510864

素因数分解:

$2^4\times 3^3\times {\mathrm{320627}}^1$

素因数の和:320644

約数の個数: 40

約数和(自身を含む): 397578720

約数和(自身を除く): 259067856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 320627, 641254, 961881, 1282508, 1923762, 2565016, 2885643, 3847524, 5130032, 5771286, 7695048, 8656929, 11542572, 15390096, 17313858, 23085144, 34627716, 46170288, 69255432, 138510864]

約数ペア:

[(1, 138510864), (2, 69255432), (3, 46170288), (4, 34627716), (6, 23085144), (8, 17313858), (9, 15390096), (12, 11542572), (16, 8656929), (18, 7695048), (24, 5771286), (27, 5130032), (36, 3847524), (48, 2885643), (54, 2565016), (72, 1923762), (108, 1282508), (144, 961881), (216, 641254), (432, 320627)]