261008055596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{40823}}^1\times {\mathrm{84127}}^1$

素因数の和:124973

約数の個数: 24

約数和(自身を含む): 480821806080

約数和(自身を除く): 219813750484

約数列:

[1, 2, 4, 19, 38, 76, 40823, 81646, 84127, 163292, 168254, 336508, 775637, 1551274, 1598413, 3102548, 3196826, 6393652, 3434316521, 6868633042, 13737266084, 65252013899, 130504027798, 261008055596]

約数ペア:

[(1, 261008055596), (2, 130504027798), (4, 65252013899), (19, 13737266084), (38, 6868633042), (76, 3434316521), (40823, 6393652), (81646, 3196826), (84127, 3102548), (163292, 1598413), (168254, 1551274), (336508, 775637)]