128058056

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5209}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 275088000

約数和(自身を除く): 147029944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1756, 3073, 3512, 5209, 6146, 10418, 12292, 20836, 24584, 36463, 41672, 72926, 145852, 291704, 2286751, 4573502, 9147004, 16007257, 18294008, 32014514, 64029028, 128058056]

約数ペア:

[(1, 128058056), (2, 64029028), (4, 32014514), (7, 18294008), (8, 16007257), (14, 9147004), (28, 4573502), (56, 2286751), (439, 291704), (878, 145852), (1756, 72926), (3073, 41672), (3512, 36463), (5209, 24584), (6146, 20836), (10418, 12292)]