265335512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20089}}^1$

素因数の和:20235

約数の個数: 32

約数和(自身を含む): 540019200

約数和(自身を除く): 274683688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 20089, 40178, 80356, 160712, 261157, 522314, 1044628, 2089256, 2551303, 5102606, 10205212, 20410424, 33166939, 66333878, 132667756, 265335512]

約数ペア:

[(1, 265335512), (2, 132667756), (4, 66333878), (8, 33166939), (13, 20410424), (26, 10205212), (52, 5102606), (104, 2551303), (127, 2089256), (254, 1044628), (508, 522314), (1016, 261157), (1651, 160712), (3302, 80356), (6604, 40178), (13208, 20089)]