280554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 622080

約数和(自身を除く): 341526

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 107, 114, 138, 214, 321, 437, 642, 874, 1311, 2033, 2461, 2622, 4066, 4922, 6099, 7383, 12198, 14766, 46759, 93518, 140277, 280554]

約数ペア:

[(1, 280554), (2, 140277), (3, 93518), (6, 46759), (19, 14766), (23, 12198), (38, 7383), (46, 6099), (57, 4922), (69, 4066), (107, 2622), (114, 2461), (138, 2033), (214, 1311), (321, 874), (437, 642)]