128538456

素因数分解:

$2^3\times 3^1\times {\mathrm{911}}^1\times {\mathrm{5879}}^1$

素因数の和:6799

約数の個数: 32

約数和(自身を含む): 321753600

約数和(自身を除く): 193215144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 911, 1822, 2733, 3644, 5466, 5879, 7288, 10932, 11758, 17637, 21864, 23516, 35274, 47032, 70548, 141096, 5355769, 10711538, 16067307, 21423076, 32134614, 42846152, 64269228, 128538456]

約数ペア:

[(1, 128538456), (2, 64269228), (3, 42846152), (4, 32134614), (6, 21423076), (8, 16067307), (12, 10711538), (24, 5355769), (911, 141096), (1822, 70548), (2733, 47032), (3644, 35274), (5466, 23516), (5879, 21864), (7288, 17637), (10932, 11758)]