157788304

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{340061}}^1$

素因数の和:340098

約数の個数: 20

約数和(自身を含む): 316257660

約数和(自身を除く): 158469356

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 340061, 680122, 1360244, 2720488, 5440976, 9861769, 19723538, 39447076, 78894152, 157788304]

約数ペア:

[(1, 157788304), (2, 78894152), (4, 39447076), (8, 19723538), (16, 9861769), (29, 5440976), (58, 2720488), (116, 1360244), (232, 680122), (464, 340061)]