1728302008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{20731}}^1$

素因数の和:21367

約数の個数: 32

約数和(自身を含む): 3436950960

約数和(自身を除く): 1708648952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 613, 1226, 2452, 4904, 10421, 20731, 20842, 41462, 41684, 82924, 83368, 165848, 352427, 704854, 1409708, 2819416, 12708103, 25416206, 50832412, 101664824, 216037751, 432075502, 864151004, 1728302008]

約数ペア:

[(1, 1728302008), (2, 864151004), (4, 432075502), (8, 216037751), (17, 101664824), (34, 50832412), (68, 25416206), (136, 12708103), (613, 2819416), (1226, 1409708), (2452, 704854), (4904, 352427), (10421, 165848), (20731, 83368), (20842, 82924), (41462, 41684)]