247486026

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{16453}}^1$

素因数の和:16590

約数の個数: 32

約数和(自身を含む): 521262720

約数和(自身を除く): 273776694

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 2507, 5014, 7521, 15042, 16453, 32906, 49359, 98718, 378419, 756838, 1135257, 1793377, 2270514, 3586754, 5380131, 10760262, 41247671, 82495342, 123743013, 247486026]

約数ペア:

[(1, 247486026), (2, 123743013), (3, 82495342), (6, 41247671), (23, 10760262), (46, 5380131), (69, 3586754), (109, 2270514), (138, 1793377), (218, 1135257), (327, 756838), (654, 378419), (2507, 98718), (5014, 49359), (7521, 32906), (15042, 16453)]