1438380831

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 2156774400

約数和(自身を除く): 718393569

約数列:

[1, 3, 23, 29, 43, 69, 73, 87, 129, 219, 229, 667, 687, 989, 1247, 1679, 2001, 2117, 2967, 3139, 3741, 5037, 5267, 6351, 6641, 9417, 9847, 15801, 16717, 19923, 28681, 29541, 48691, 50151, 72197, 86043, 91031, 146073, 152743, 216591, 226481, 273093, 285563, 384491, 458229, 484793, 679443, 718831, 856689, 1153473, 1454379, 2093713, 2156493, 6281139, 6567949, 11150239, 16533113, 19703847, 20846099, 33450717, 49599339, 62538297, 479460277, 1438380831]

約数ペア:

[(1, 1438380831), (3, 479460277), (23, 62538297), (29, 49599339), (43, 33450717), (69, 20846099), (73, 19703847), (87, 16533113), (129, 11150239), (219, 6567949), (229, 6281139), (667, 2156493), (687, 2093713), (989, 1454379), (1247, 1153473), (1679, 856689), (2001, 718831), (2117, 679443), (2967, 484793), (3139, 458229), (3741, 384491), (5037, 285563), (5267, 273093), (6351, 226481), (6641, 216591), (9417, 152743), (9847, 146073), (15801, 91031), (16717, 86043), (19923, 72197), (28681, 50151), (29541, 48691)]