165220248944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{543487661}}^1$

素因数の和:543487688

約数の個数: 20

約数和(自身を含む): 336962350440

約数和(自身を除く): 171742101496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 543487661, 1086975322, 2173950644, 4347901288, 8695802576, 10326265559, 20652531118, 41305062236, 82610124472, 165220248944]

約数ペア:

[(1, 165220248944), (2, 82610124472), (4, 41305062236), (8, 20652531118), (16, 10326265559), (19, 8695802576), (38, 4347901288), (76, 2173950644), (152, 1086975322), (304, 543487661)]