1285481454

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 2768394240

約数和(自身を除く): 1482912786

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 271, 542, 813, 851, 929, 1626, 1702, 1858, 2553, 2787, 5106, 5574, 6233, 10027, 12466, 18699, 20054, 21367, 30081, 34373, 37398, 42734, 60162, 64101, 68746, 103119, 128202, 206238, 230621, 251759, 461242, 503518, 691863, 755277, 790579, 1383726, 1510554, 1581158, 2371737, 4743474, 5790457, 9315083, 11580914, 17371371, 18630166, 27945249, 34742742, 55890498, 214246909, 428493818, 642740727, 1285481454]

約数ペア:

[(1, 1285481454), (2, 642740727), (3, 428493818), (6, 214246909), (23, 55890498), (37, 34742742), (46, 27945249), (69, 18630166), (74, 17371371), (111, 11580914), (138, 9315083), (222, 5790457), (271, 4743474), (542, 2371737), (813, 1581158), (851, 1510554), (929, 1383726), (1626, 790579), (1702, 755277), (1858, 691863), (2553, 503518), (2787, 461242), (5106, 251759), (5574, 230621), (6233, 206238), (10027, 128202), (12466, 103119), (18699, 68746), (20054, 64101), (21367, 60162), (30081, 42734), (34373, 37398)]