135648968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 314496000

約数和(自身を除く): 178847032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 389, 479, 728, 778, 958, 1556, 1916, 2723, 3112, 3353, 3832, 5057, 5446, 6227, 6706, 10114, 10892, 12454, 13412, 20228, 21784, 24908, 26824, 35399, 40456, 43589, 49816, 70798, 87178, 141596, 174356, 186331, 283192, 348712, 372662, 745324, 1304317, 1490648, 2422303, 2608634, 4844606, 5217268, 9689212, 10434536, 16956121, 19378424, 33912242, 67824484, 135648968]

約数ペア:

[(1, 135648968), (2, 67824484), (4, 33912242), (7, 19378424), (8, 16956121), (13, 10434536), (14, 9689212), (26, 5217268), (28, 4844606), (52, 2608634), (56, 2422303), (91, 1490648), (104, 1304317), (182, 745324), (364, 372662), (389, 348712), (479, 283192), (728, 186331), (778, 174356), (958, 141596), (1556, 87178), (1916, 70798), (2723, 49816), (3112, 43589), (3353, 40456), (3832, 35399), (5057, 26824), (5446, 24908), (6227, 21784), (6706, 20228), (10114, 13412), (10892, 12454)]