161223056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{530339}}^1$

素因数の和:530366

約数の個数: 20

約数和(自身を含む): 328810800

約数和(自身を除く): 167587744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 530339, 1060678, 2121356, 4242712, 8485424, 10076441, 20152882, 40305764, 80611528, 161223056]

約数ペア:

[(1, 161223056), (2, 80611528), (4, 40305764), (8, 20152882), (16, 10076441), (19, 8485424), (38, 4242712), (76, 2121356), (152, 1060678), (304, 530339)]