65214210.000000000

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11471}}^1$

素因数の和:11625

約数の個数: 40

約数和(自身を含む): 398307840

約数和(自身を除く): 219727312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 11471, 15568, 22942, 45884, 80297, 91768, 160594, 183536, 321188, 642376, 1284752, 1594469, 3188938, 6377876, 11161283, 12755752, 22322566, 25511504, 44645132, 89290264, 178580528]

約数ペア:

[(1, 178580528), (2, 89290264), (4, 44645132), (7, 25511504), (8, 22322566), (14, 12755752), (16, 11161283), (28, 6377876), (56, 3188938), (112, 1594469), (139, 1284752), (278, 642376), (556, 321188), (973, 183536), (1112, 160594), (1946, 91768), (2224, 80297), (3892, 45884), (7784, 22942), (11471, 15568)]