64466272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 137380320

約数和(自身を除く): 72914048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 353, 416, 439, 706, 878, 1412, 1756, 2824, 3512, 4589, 5648, 5707, 7024, 9178, 11296, 11414, 14048, 18356, 22828, 36712, 45656, 73424, 91312, 146848, 154967, 182624, 309934, 619868, 1239736, 2014571, 2479472, 4029142, 4958944, 8058284, 16116568, 32233136, 64466272]

約数ペア:

[(1, 64466272), (2, 32233136), (4, 16116568), (8, 8058284), (13, 4958944), (16, 4029142), (26, 2479472), (32, 2014571), (52, 1239736), (104, 619868), (208, 309934), (353, 182624), (416, 154967), (439, 146848), (706, 91312), (878, 73424), (1412, 45656), (1756, 36712), (2824, 22828), (3512, 18356), (4589, 14048), (5648, 11414), (5707, 11296), (7024, 9178)]