228213648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{121909}}^1$

素因数の和:121936

約数の個数: 60

約数和(自身を含む): 687816220

約数和(自身を除く): 459602572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 121909, 243818, 365727, 487636, 731454, 975272, 1097181, 1462908, 1584817, 1950544, 2194362, 2925816, 3169634, 4388724, 4754451, 5851632, 6339268, 8777448, 9508902, 12678536, 14263353, 17554896, 19017804, 25357072, 28526706, 38035608, 57053412, 76071216, 114106824, 228213648]

約数ペア:

[(1, 228213648), (2, 114106824), (3, 76071216), (4, 57053412), (6, 38035608), (8, 28526706), (9, 25357072), (12, 19017804), (13, 17554896), (16, 14263353), (18, 12678536), (24, 9508902), (26, 8777448), (36, 6339268), (39, 5851632), (48, 4754451), (52, 4388724), (72, 3169634), (78, 2925816), (104, 2194362), (117, 1950544), (144, 1584817), (156, 1462908), (208, 1097181), (234, 975272), (312, 731454), (468, 487636), (624, 365727), (936, 243818), (1872, 121909)]