128972008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1465591}}^1$

素因数の和:1465608

約数の個数: 16

約数和(自身を含む): 263806560

約数和(自身を除く): 134834552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1465591, 2931182, 5862364, 11724728, 16121501, 32243002, 64486004, 128972008]

約数ペア:

[(1, 128972008), (2, 64486004), (4, 32243002), (8, 16121501), (11, 11724728), (22, 5862364), (44, 2931182), (88, 1465591)]