247966648

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{8237}}^1$

素因数の和:8367

約数の個数: 32

約数和(自身を含む): 480440160

約数和(自身を除く): 232473512

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 424, 568, 3763, 7526, 8237, 15052, 16474, 30104, 32948, 65896, 436561, 584827, 873122, 1169654, 1746244, 2339308, 3492488, 4678616, 30995831, 61991662, 123983324, 247966648]

約数ペア:

[(1, 247966648), (2, 123983324), (4, 61991662), (8, 30995831), (53, 4678616), (71, 3492488), (106, 2339308), (142, 1746244), (212, 1169654), (284, 873122), (424, 584827), (568, 436561), (3763, 65896), (7526, 32948), (8237, 30104), (15052, 16474)]