64517264

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1451}}^1$

素因数の和:1863

約数の個数: 40

約数和(自身を含む): 143318208

約数和(自身を除く): 78800944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1451, 1588, 2779, 2902, 3176, 5558, 5804, 6352, 10157, 11116, 11608, 20314, 22232, 23216, 40628, 44464, 81256, 162512, 576047, 1152094, 2304188, 4032329, 4608376, 8064658, 9216752, 16129316, 32258632, 64517264]

約数ペア:

[(1, 64517264), (2, 32258632), (4, 16129316), (7, 9216752), (8, 8064658), (14, 4608376), (16, 4032329), (28, 2304188), (56, 1152094), (112, 576047), (397, 162512), (794, 81256), (1451, 44464), (1588, 40628), (2779, 23216), (2902, 22232), (3176, 20314), (5558, 11608), (5804, 11116), (6352, 10157)]