128642712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{487283}}^1$

素因数の和:487303

約数の個数: 32

約数和(自身を含む): 350844480

約数和(自身を除く): 222201768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 487283, 974566, 1461849, 1949132, 2923698, 3898264, 5360113, 5847396, 10720226, 11694792, 16080339, 21440452, 32160678, 42880904, 64321356, 128642712]

約数ペア:

[(1, 128642712), (2, 64321356), (3, 42880904), (4, 32160678), (6, 21440452), (8, 16080339), (11, 11694792), (12, 10720226), (22, 5847396), (24, 5360113), (33, 3898264), (44, 2923698), (66, 1949132), (88, 1461849), (132, 974566), (264, 487283)]