678803089538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2108084129}}^1$

素因数の和:2108084161

約数の個数: 16

約数和(自身を含む): 1214256458880

約数和(自身を除く): 535453369342

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2108084129, 4216168258, 14756588903, 29513177806, 48485934967, 96971869934, 339401544769, 678803089538]

約数ペア:

[(1, 678803089538), (2, 339401544769), (7, 96971869934), (14, 48485934967), (23, 29513177806), (46, 14756588903), (161, 4216168258), (322, 2108084129)]