128293816

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{99607}}^1$

素因数の和:99643

約数の個数: 32

約数和(自身を含む): 286871040

約数和(自身を除く): 158577224

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 99607, 199214, 398428, 697249, 796856, 1394498, 2290961, 2788996, 4581922, 5577992, 9163844, 16036727, 18327688, 32073454, 64146908, 128293816]

約数ペア:

[(1, 128293816), (2, 64146908), (4, 32073454), (7, 18327688), (8, 16036727), (14, 9163844), (23, 5577992), (28, 4581922), (46, 2788996), (56, 2290961), (92, 1394498), (161, 796856), (184, 697249), (322, 398428), (644, 199214), (1288, 99607)]