638045942408

素因数分解:

$2^3\times 7^1\times {\mathrm{11393677543}}^1$

素因数の和:11393677556

約数の個数: 16

約数和(自身を含む): 1367241305280

約数和(自身を除く): 729195362872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11393677543, 22787355086, 45574710172, 79755742801, 91149420344, 159511485602, 319022971204, 638045942408]

約数ペア:

[(1, 638045942408), (2, 319022971204), (4, 159511485602), (7, 91149420344), (8, 79755742801), (14, 45574710172), (28, 22787355086), (56, 11393677543)]