488286891

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 762933600

約数和(自身を除く): 274646709

約数列:

[1, 3, 9, 29, 37, 59, 87, 111, 177, 261, 333, 531, 857, 1073, 1711, 2183, 2571, 3219, 5133, 6549, 7713, 9657, 15399, 19647, 24853, 31709, 50563, 63307, 74559, 95127, 151689, 189921, 223677, 285381, 455067, 569763, 919561, 1466327, 1870831, 2758683, 4398981, 5612493, 8276049, 13196943, 16837479, 54254099, 162762297, 488286891]

約数ペア:

[(1, 488286891), (3, 162762297), (9, 54254099), (29, 16837479), (37, 13196943), (59, 8276049), (87, 5612493), (111, 4398981), (177, 2758683), (261, 1870831), (333, 1466327), (531, 919561), (857, 569763), (1073, 455067), (1711, 285381), (2183, 223677), (2571, 189921), (3219, 151689), (5133, 95127), (6549, 74559), (7713, 63307), (9657, 50563), (15399, 31709), (19647, 24853)]