21788126928

素因数分解:

$2^4\times 3^3\times {\mathrm{257}}^1\times {\mathrm{196247}}^1$

素因数の和:196521

約数の個数: 80

約数和(自身を含む): 62783660160

約数和(自身を除く): 40995533232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 257, 432, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 6939, 9252, 12336, 13878, 18504, 27756, 37008, 55512, 111024, 196247, 392494, 588741, 784988, 1177482, 1569976, 1766223, 2354964, 3139952, 3532446, 4709928, 5298669, 7064892, 9419856, 10597338, 14129784, 21194676, 28259568, 42389352, 50435479, 84778704, 100870958, 151306437, 201741916, 302612874, 403483832, 453919311, 605225748, 806967664, 907838622, 1210451496, 1361757933, 1815677244, 2420902992, 2723515866, 3631354488, 5447031732, 7262708976, 10894063464, 21788126928]

約数ペア:

[(1, 21788126928), (2, 10894063464), (3, 7262708976), (4, 5447031732), (6, 3631354488), (8, 2723515866), (9, 2420902992), (12, 1815677244), (16, 1361757933), (18, 1210451496), (24, 907838622), (27, 806967664), (36, 605225748), (48, 453919311), (54, 403483832), (72, 302612874), (108, 201741916), (144, 151306437), (216, 100870958), (257, 84778704), (432, 50435479), (514, 42389352), (771, 28259568), (1028, 21194676), (1542, 14129784), (2056, 10597338), (2313, 9419856), (3084, 7064892), (4112, 5298669), (4626, 4709928), (6168, 3532446), (6939, 3139952), (9252, 2354964), (12336, 1766223), (13878, 1569976), (18504, 1177482), (27756, 784988), (37008, 588741), (55512, 392494), (111024, 196247)]