128380504

素因数分解:

$2^3\times 7^1\times {\mathrm{2292509}}^1$

素因数の和:2292522

約数の個数: 16

約数和(自身を含む): 275101200

約数和(自身を除く): 146720696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2292509, 4585018, 9170036, 16047563, 18340072, 32095126, 64190252, 128380504]

約数ペア:

[(1, 128380504), (2, 64190252), (4, 32095126), (7, 18340072), (8, 16047563), (14, 9170036), (28, 4585018), (56, 2292509)]