865542896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{43591}}^1$

素因数の和:43689

約数の個数: 40

約数和(自身を含む): 1800000864

約数和(自身を除く): 934457968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 19856, 43591, 87182, 174364, 348728, 697456, 741047, 1482094, 2964188, 3182143, 5928376, 6364286, 11856752, 12728572, 25457144, 50914288, 54096431, 108192862, 216385724, 432771448, 865542896]

約数ペア:

[(1, 865542896), (2, 432771448), (4, 216385724), (8, 108192862), (16, 54096431), (17, 50914288), (34, 25457144), (68, 12728572), (73, 11856752), (136, 6364286), (146, 5928376), (272, 3182143), (292, 2964188), (584, 1482094), (1168, 741047), (1241, 697456), (2482, 348728), (4964, 174364), (9928, 87182), (19856, 43591)]