255704958

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{30161}}^1$

素因数の和:30329

約数の個数: 32

約数和(自身を含む): 571871520

約数和(自身を除く): 316166562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 30161, 60322, 90483, 180966, 271449, 542898, 814347, 1628694, 4735277, 9470554, 14205831, 28411662, 42617493, 85234986, 127852479, 255704958]

約数ペア:

[(1, 255704958), (2, 127852479), (3, 85234986), (6, 42617493), (9, 28411662), (18, 14205831), (27, 9470554), (54, 4735277), (157, 1628694), (314, 814347), (471, 542898), (942, 271449), (1413, 180966), (2826, 90483), (4239, 60322), (8478, 30161)]