168678312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{638933}}^1$

素因数の和:638953

約数の個数: 32

約数和(自身を含む): 460032480

約数和(自身を除く): 291354168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 638933, 1277866, 1916799, 2555732, 3833598, 5111464, 7028263, 7667196, 14056526, 15334392, 21084789, 28113052, 42169578, 56226104, 84339156, 168678312]

約数ペア:

[(1, 168678312), (2, 84339156), (3, 56226104), (4, 42169578), (6, 28113052), (8, 21084789), (11, 15334392), (12, 14056526), (22, 7667196), (24, 7028263), (33, 5111464), (44, 3833598), (66, 2555732), (88, 1916799), (132, 1277866), (264, 638933)]