991278864

素因数分解:

$2^4\times 3^3\times {\mathrm{2294627}}^1$

素因数の和:2294644

約数の個数: 40

約数和(自身を含む): 2845338720

約数和(自身を除く): 1854059856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 2294627, 4589254, 6883881, 9178508, 13767762, 18357016, 20651643, 27535524, 36714032, 41303286, 55071048, 61954929, 82606572, 110142096, 123909858, 165213144, 247819716, 330426288, 495639432, 991278864]

約数ペア:

[(1, 991278864), (2, 495639432), (3, 330426288), (4, 247819716), (6, 165213144), (8, 123909858), (9, 110142096), (12, 82606572), (16, 61954929), (18, 55071048), (24, 41303286), (27, 36714032), (36, 27535524), (48, 20651643), (54, 18357016), (72, 13767762), (108, 9178508), (144, 6883881), (216, 4589254), (432, 2294627)]