165044944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{542911}}^1$

素因数の和:542938

約数の個数: 20

約数和(自身を含む): 336605440

約数和(自身を除く): 171560496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 542911, 1085822, 2171644, 4343288, 8686576, 10315309, 20630618, 41261236, 82522472, 165044944]

約数ペア:

[(1, 165044944), (2, 82522472), (4, 41261236), (8, 20630618), (16, 10315309), (19, 8686576), (38, 4343288), (76, 2171644), (152, 1085822), (304, 542911)]