156728091344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{890500519}}^1$

素因数の和:890500538

約数の個数: 20

約数和(自身を含む): 331266193440

約数和(自身を除く): 174538102096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 890500519, 1781001038, 3562002076, 7124004152, 9795505709, 14248008304, 19591011418, 39182022836, 78364045672, 156728091344]

約数ペア:

[(1, 156728091344), (2, 78364045672), (4, 39182022836), (8, 19591011418), (11, 14248008304), (16, 9795505709), (22, 7124004152), (44, 3562002076), (88, 1781001038), (176, 890500519)]