678791034

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{16547}}^1$

素因数の和:16651

約数の個数: 48

約数和(自身を含む): 1533403872

約数和(自身を除く): 854612838

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 2279, 4558, 6837, 13674, 16547, 20511, 33094, 41022, 49641, 99282, 148923, 297846, 711521, 876991, 1423042, 1753982, 2134563, 2630973, 4269126, 5261946, 6403689, 7892919, 12807378, 15785838, 37710613, 75421226, 113131839, 226263678, 339395517, 678791034]

約数ペア:

[(1, 678791034), (2, 339395517), (3, 226263678), (6, 113131839), (9, 75421226), (18, 37710613), (43, 15785838), (53, 12807378), (86, 7892919), (106, 6403689), (129, 5261946), (159, 4269126), (258, 2630973), (318, 2134563), (387, 1753982), (477, 1423042), (774, 876991), (954, 711521), (2279, 297846), (4558, 148923), (6837, 99282), (13674, 49641), (16547, 41022), (20511, 33094)]