131663008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{216551}}^1$

素因数の和:216580

約数の個数: 24

約数和(自身を含む): 272855520

約数和(自身を除く): 141192512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 216551, 433102, 866204, 1732408, 3464816, 4114469, 6929632, 8228938, 16457876, 32915752, 65831504, 131663008]

約数ペア:

[(1, 131663008), (2, 65831504), (4, 32915752), (8, 16457876), (16, 8228938), (19, 6929632), (32, 4114469), (38, 3464816), (76, 1732408), (152, 866204), (304, 433102), (608, 216551)]