64913288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2663}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 133306560

約数和(自身を除く): 68393272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 277, 554, 1108, 2216, 2663, 3047, 5326, 6094, 10652, 12188, 21304, 24376, 29293, 58586, 117172, 234344, 737651, 1475302, 2950604, 5901208, 8114161, 16228322, 32456644, 64913288]

約数ペア:

[(1, 64913288), (2, 32456644), (4, 16228322), (8, 8114161), (11, 5901208), (22, 2950604), (44, 1475302), (88, 737651), (277, 234344), (554, 117172), (1108, 58586), (2216, 29293), (2663, 24376), (3047, 21304), (5326, 12188), (6094, 10652)]