256551452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{9403}}^1$

素因数の和:9785

約数の個数: 24

約数和(自身を含む): 473961600

約数和(自身を除く): 217410148

約数列:

[1, 2, 4, 19, 38, 76, 359, 718, 1436, 6821, 9403, 13642, 18806, 27284, 37612, 178657, 357314, 714628, 3375677, 6751354, 13502708, 64137863, 128275726, 256551452]

約数ペア:

[(1, 256551452), (2, 128275726), (4, 64137863), (19, 13502708), (38, 6751354), (76, 3375677), (359, 714628), (718, 357314), (1436, 178657), (6821, 37612), (9403, 27284), (13642, 18806)]