128554008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{486947}}^1$

素因数の和:486967

約数の個数: 32

約数和(自身を含む): 350602560

約数和(自身を除く): 222048552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 486947, 973894, 1460841, 1947788, 2921682, 3895576, 5356417, 5843364, 10712834, 11686728, 16069251, 21425668, 32138502, 42851336, 64277004, 128554008]

約数ペア:

[(1, 128554008), (2, 64277004), (3, 42851336), (4, 32138502), (6, 21425668), (8, 16069251), (11, 11686728), (12, 10712834), (22, 5843364), (24, 5356417), (33, 3895576), (44, 2921682), (66, 1947788), (88, 1460841), (132, 973894), (264, 486947)]