678741681706

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{16212241}}^1$

素因数の和:16212438

約数の個数: 24

約数和(自身を含む): 1125551113092

約数和(自身を除く): 446809431386

約数列:

[1, 2, 11, 22, 121, 173, 242, 346, 1903, 3806, 20933, 41866, 16212241, 32424482, 178334651, 356669302, 1961681161, 2804717693, 3923362322, 5609435386, 30851894623, 61703789246, 339370840853, 678741681706]

約数ペア:

[(1, 678741681706), (2, 339370840853), (11, 61703789246), (22, 30851894623), (121, 5609435386), (173, 3923362322), (242, 2804717693), (346, 1961681161), (1903, 356669302), (3806, 178334651), (20933, 32424482), (41866, 16212241)]