289079854

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4637}}^1$

素因数の和:4780

約数の個数: 32

約数和(自身を含む): 510699456

約数和(自身を除く): 221619602

約数列:

[1, 2, 7, 14, 61, 73, 122, 146, 427, 511, 854, 1022, 4453, 4637, 8906, 9274, 31171, 32459, 62342, 64918, 282857, 338501, 565714, 677002, 1979999, 2369507, 3959998, 4739014, 20648561, 41297122, 144539927, 289079854]

約数ペア:

[(1, 289079854), (2, 144539927), (7, 41297122), (14, 20648561), (61, 4739014), (73, 3959998), (122, 2369507), (146, 1979999), (427, 677002), (511, 565714), (854, 338501), (1022, 282857), (4453, 64918), (4637, 62342), (8906, 32459), (9274, 31171)]