168861456

素因数分解:

$2^4\times 3^3\times {\mathrm{390883}}^1$

素因数の和:390900

約数の個数: 40

約数和(自身を含む): 484696160

約数和(自身を除く): 315834704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 390883, 781766, 1172649, 1563532, 2345298, 3127064, 3517947, 4690596, 6254128, 7035894, 9381192, 10553841, 14071788, 18762384, 21107682, 28143576, 42215364, 56287152, 84430728, 168861456]

約数ペア:

[(1, 168861456), (2, 84430728), (3, 56287152), (4, 42215364), (6, 28143576), (8, 21107682), (9, 18762384), (12, 14071788), (16, 10553841), (18, 9381192), (24, 7035894), (27, 6254128), (36, 4690596), (48, 3517947), (54, 3127064), (72, 2345298), (108, 1563532), (144, 1172649), (216, 781766), (432, 390883)]