278536408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{4583}}^1$

素因数の和:4767

約数の個数: 32

約数和(自身を含む): 534677760

約数和(自身を除く): 256141352

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 284, 428, 568, 856, 4583, 7597, 9166, 15194, 18332, 30388, 36664, 60776, 325393, 490381, 650786, 980762, 1301572, 1961524, 2603144, 3923048, 34817051, 69634102, 139268204, 278536408]

約数ペア:

[(1, 278536408), (2, 139268204), (4, 69634102), (8, 34817051), (71, 3923048), (107, 2603144), (142, 1961524), (214, 1301572), (284, 980762), (428, 650786), (568, 490381), (856, 325393), (4583, 60776), (7597, 36664), (9166, 30388), (15194, 18332)]