628641439.0000000000

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1\times {\mathrm{15401}}^1$

素因数の和:16540

約数の個数: 32

約数和(自身を含む): 15367006656

約数和(自身を除く): 6647360882

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1093, 2186, 7651, 15302, 15401, 30802, 40441, 80882, 107807, 215614, 283087, 566174, 569837, 1139674, 3988859, 7977718, 16833293, 33666586, 117833051, 235666102, 622831841, 1245663682, 4359822887, 8719645774]

約数ペア:

[(1, 8719645774), (2, 4359822887), (7, 1245663682), (14, 622831841), (37, 235666102), (74, 117833051), (259, 33666586), (518, 16833293), (1093, 7977718), (2186, 3988859), (7651, 1139674), (15302, 569837), (15401, 566174), (30802, 283087), (40441, 215614), (80882, 107807)]