290182518

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 638235936

約数和(自身を除く): 348053418

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 281, 309, 557, 562, 618, 843, 927, 1114, 1671, 1686, 1854, 2529, 3342, 5013, 5058, 10026, 28943, 57371, 57886, 86829, 114742, 156517, 172113, 173658, 260487, 313034, 344226, 469551, 516339, 520974, 939102, 1032678, 1408653, 2817306, 16121251, 32242502, 48363753, 96727506, 145091259, 290182518]

約数ペア:

[(1, 290182518), (2, 145091259), (3, 96727506), (6, 48363753), (9, 32242502), (18, 16121251), (103, 2817306), (206, 1408653), (281, 1032678), (309, 939102), (557, 520974), (562, 516339), (618, 469551), (843, 344226), (927, 313034), (1114, 260487), (1671, 173658), (1686, 172113), (1854, 156517), (2529, 114742), (3342, 86829), (5013, 57886), (5058, 57371), (10026, 28943)]