247497852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{68521}}^1$

素因数の和:68578

約数の個数: 48

約数和(自身を含む): 675352832

約数和(自身を除く): 427854980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 68521, 137042, 205563, 274084, 411126, 479647, 822252, 959294, 1438941, 1918588, 2877882, 2946403, 5755764, 5892806, 8839209, 11785612, 17678418, 20624821, 35356836, 41249642, 61874463, 82499284, 123748926, 247497852]

約数ペア:

[(1, 247497852), (2, 123748926), (3, 82499284), (4, 61874463), (6, 41249642), (7, 35356836), (12, 20624821), (14, 17678418), (21, 11785612), (28, 8839209), (42, 5892806), (43, 5755764), (84, 2946403), (86, 2877882), (129, 1918588), (172, 1438941), (258, 959294), (301, 822252), (516, 479647), (602, 411126), (903, 274084), (1204, 205563), (1806, 137042), (3612, 68521)]