64458368

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{38737}}^1$

素因数の和:38764

約数の個数: 32

約数和(自身を含む): 138294660

約数和(自身を除く): 73836292

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 38737, 77474, 154948, 309896, 503581, 619792, 1007162, 1239584, 2014324, 2479168, 4028648, 4958336, 8057296, 16114592, 32229184, 64458368]

約数ペア:

[(1, 64458368), (2, 32229184), (4, 16114592), (8, 8057296), (13, 4958336), (16, 4028648), (26, 2479168), (32, 2014324), (52, 1239584), (64, 1007162), (104, 619792), (128, 503581), (208, 309896), (416, 154948), (832, 77474), (1664, 38737)]