128566312

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120833}}^1$

素因数の和:120865

約数の個数: 32

約数和(自身を含む): 290001600

約数和(自身を除く): 161435288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 120833, 241666, 483332, 845831, 966664, 1691662, 2295827, 3383324, 4591654, 6766648, 9183308, 16070789, 18366616, 32141578, 64283156, 128566312]

約数ペア:

[(1, 128566312), (2, 64283156), (4, 32141578), (7, 18366616), (8, 16070789), (14, 9183308), (19, 6766648), (28, 4591654), (38, 3383324), (56, 2295827), (76, 1691662), (133, 966664), (152, 845831), (266, 483332), (532, 241666), (1064, 120833)]