813750552

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{213247}}^1$

素因数の和:213312

約数の個数: 48

約数和(自身を含む): 2245501440

約数和(自身を除く): 1431750888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 213247, 426494, 639741, 852988, 1279482, 1705976, 1919223, 2558964, 3838446, 5117928, 7676892, 11302091, 15353784, 22604182, 33906273, 45208364, 67812546, 90416728, 101718819, 135625092, 203437638, 271250184, 406875276, 813750552]

約数ペア:

[(1, 813750552), (2, 406875276), (3, 271250184), (4, 203437638), (6, 135625092), (8, 101718819), (9, 90416728), (12, 67812546), (18, 45208364), (24, 33906273), (36, 22604182), (53, 15353784), (72, 11302091), (106, 7676892), (159, 5117928), (212, 3838446), (318, 2558964), (424, 1919223), (477, 1705976), (636, 1279482), (954, 852988), (1272, 639741), (1908, 426494), (3816, 213247)]