646494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 1399680

約数和(自身を除く): 753186

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 107, 114, 159, 214, 318, 321, 642, 1007, 2014, 2033, 3021, 4066, 5671, 6042, 6099, 11342, 12198, 17013, 34026, 107749, 215498, 323247, 646494]

約数ペア:

[(1, 646494), (2, 323247), (3, 215498), (6, 107749), (19, 34026), (38, 17013), (53, 12198), (57, 11342), (106, 6099), (107, 6042), (114, 5671), (159, 4066), (214, 3021), (318, 2033), (321, 2014), (642, 1007)]