280147004

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 496280400

約数和(自身を除く): 216133396

約数列:

[1, 2, 4, 109, 218, 409, 436, 818, 1571, 1636, 3142, 6284, 44581, 89162, 171239, 178324, 342478, 642539, 684956, 1285078, 2570156, 70036751, 140073502, 280147004]

約数ペア:

[(1, 280147004), (2, 140073502), (4, 70036751), (109, 2570156), (218, 1285078), (409, 684956), (436, 642539), (818, 342478), (1571, 178324), (1636, 171239), (3142, 89162), (6284, 44581)]