129254816

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{37057}}^1$

素因数の和:37176

約数の個数: 24

約数和(自身を含む): 256811940

約数和(自身を除く): 127557124

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 37057, 74114, 148228, 296456, 592912, 1185824, 4039213, 8078426, 16156852, 32313704, 64627408, 129254816]

約数ペア:

[(1, 129254816), (2, 64627408), (4, 32313704), (8, 16156852), (16, 8078426), (32, 4039213), (109, 1185824), (218, 592912), (436, 296456), (872, 148228), (1744, 74114), (3488, 37057)]