280128078

素因数分解:

$2^1\times 3^3\times {\mathrm{1151}}^1\times {\mathrm{4507}}^1$

素因数の和:5669

約数の個数: 32

約数和(自身を含む): 623185920

約数和(自身を除く): 343057842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1151, 2302, 3453, 4507, 6906, 9014, 10359, 13521, 20718, 27042, 31077, 40563, 62154, 81126, 121689, 243378, 5187557, 10375114, 15562671, 31125342, 46688013, 93376026, 140064039, 280128078]

約数ペア:

[(1, 280128078), (2, 140064039), (3, 93376026), (6, 46688013), (9, 31125342), (18, 15562671), (27, 10375114), (54, 5187557), (1151, 243378), (2302, 121689), (3453, 81126), (4507, 62154), (6906, 40563), (9014, 31077), (10359, 27042), (13521, 20718)]