256539852

素因数分解:

$2^2\times 3^3\times {\mathrm{1303}}^1\times {\mathrm{1823}}^1$

素因数の和:3139

約数の個数: 48

約数和(自身を含む): 665978880

約数和(自身を除く): 409439028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1303, 1823, 2606, 3646, 3909, 5212, 5469, 7292, 7818, 10938, 11727, 15636, 16407, 21876, 23454, 32814, 35181, 46908, 49221, 65628, 70362, 98442, 140724, 196884, 2375369, 4750738, 7126107, 9501476, 14252214, 21378321, 28504428, 42756642, 64134963, 85513284, 128269926, 256539852]

約数ペア:

[(1, 256539852), (2, 128269926), (3, 85513284), (4, 64134963), (6, 42756642), (9, 28504428), (12, 21378321), (18, 14252214), (27, 9501476), (36, 7126107), (54, 4750738), (108, 2375369), (1303, 196884), (1823, 140724), (2606, 98442), (3646, 70362), (3909, 65628), (5212, 49221), (5469, 46908), (7292, 35181), (7818, 32814), (10938, 23454), (11727, 21876), (15636, 16407)]