128980764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{325709}}^1$

素因数の和:325730

約数の個数: 36

約数和(自身を含む): 355675320

約数和(自身を除く): 226694556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 325709, 651418, 977127, 1302836, 1954254, 2931381, 3582799, 3908508, 5862762, 7165598, 10748397, 11725524, 14331196, 21496794, 32245191, 42993588, 64490382, 128980764]

約数ペア:

[(1, 128980764), (2, 64490382), (3, 42993588), (4, 32245191), (6, 21496794), (9, 14331196), (11, 11725524), (12, 10748397), (18, 7165598), (22, 5862762), (33, 3908508), (36, 3582799), (44, 2931381), (66, 1954254), (99, 1302836), (132, 977127), (198, 651418), (396, 325709)]