264463784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20023}}^1$

素因数の和:20169

約数の個数: 32

約数和(自身を含む): 538245120

約数和(自身を除く): 273781336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 20023, 40046, 80092, 160184, 260299, 520598, 1041196, 2082392, 2542921, 5085842, 10171684, 20343368, 33057973, 66115946, 132231892, 264463784]

約数ペア:

[(1, 264463784), (2, 132231892), (4, 66115946), (8, 33057973), (13, 20343368), (26, 10171684), (52, 5085842), (104, 2542921), (127, 2082392), (254, 1041196), (508, 520598), (1016, 260299), (1651, 160184), (3302, 80092), (6604, 40046), (13208, 20023)]