291298278

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 590400000

約数和(自身を除く): 299101722

約数列:

[1, 2, 3, 6, 149, 163, 298, 326, 447, 489, 894, 978, 1999, 3998, 5997, 11994, 24287, 48574, 72861, 145722, 297851, 325837, 595702, 651674, 893553, 977511, 1787106, 1955022, 48549713, 97099426, 145649139, 291298278]

約数ペア:

[(1, 291298278), (2, 145649139), (3, 97099426), (6, 48549713), (149, 1955022), (163, 1787106), (298, 977511), (326, 893553), (447, 651674), (489, 595702), (894, 325837), (978, 297851), (1999, 145722), (3998, 72861), (5997, 48574), (11994, 24287)]