378045128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2487139}}^1$

素因数の和:2487164

約数の個数: 16

約数和(自身を含む): 746142000

約数和(自身を除く): 368096872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2487139, 4974278, 9948556, 19897112, 47255641, 94511282, 189022564, 378045128]

約数ペア:

[(1, 378045128), (2, 189022564), (4, 94511282), (8, 47255641), (19, 19897112), (38, 9948556), (76, 4974278), (152, 2487139)]