258656988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{1117}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 631088640

約数和(自身を除く): 372431652

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 839, 1117, 1678, 2234, 2517, 3351, 3356, 4468, 5034, 6702, 10068, 13404, 19297, 25691, 38594, 51382, 57891, 77073, 77188, 102764, 115782, 154146, 231564, 308292, 937163, 1874326, 2811489, 3748652, 5622978, 11245956, 21554749, 43109498, 64664247, 86218996, 129328494, 258656988]

約数ペア:

[(1, 258656988), (2, 129328494), (3, 86218996), (4, 64664247), (6, 43109498), (12, 21554749), (23, 11245956), (46, 5622978), (69, 3748652), (92, 2811489), (138, 1874326), (276, 937163), (839, 308292), (1117, 231564), (1678, 154146), (2234, 115782), (2517, 102764), (3351, 77188), (3356, 77073), (4468, 57891), (5034, 51382), (6702, 38594), (10068, 25691), (13404, 19297)]