256339008

素因数分解:

$2^6\times 3^2\times {\mathrm{445033}}^1$

素因数の和:445051

約数の個数: 42

約数和(自身を含む): 734751134

約数和(自身を除く): 478412126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 445033, 890066, 1335099, 1780132, 2670198, 3560264, 4005297, 5340396, 7120528, 8010594, 10680792, 14241056, 16021188, 21361584, 28482112, 32042376, 42723168, 64084752, 85446336, 128169504, 256339008]

約数ペア:

[(1, 256339008), (2, 128169504), (3, 85446336), (4, 64084752), (6, 42723168), (8, 32042376), (9, 28482112), (12, 21361584), (16, 16021188), (18, 14241056), (24, 10680792), (32, 8010594), (36, 7120528), (48, 5340396), (64, 4005297), (72, 3560264), (96, 2670198), (144, 1780132), (192, 1335099), (288, 890066), (576, 445033)]