229732568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71257}}^1$

素因数の和:71307

約数の個数: 32

約数和(自身を含む): 478853760

約数和(自身を除く): 249121192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 71257, 142514, 285028, 570056, 926341, 1852682, 2208967, 3705364, 4417934, 7410728, 8835868, 17671736, 28716571, 57433142, 114866284, 229732568]

約数ペア:

[(1, 229732568), (2, 114866284), (4, 57433142), (8, 28716571), (13, 17671736), (26, 8835868), (31, 7410728), (52, 4417934), (62, 3705364), (104, 2208967), (124, 1852682), (248, 926341), (403, 570056), (806, 285028), (1612, 142514), (3224, 71257)]