254040642

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 558949248

約数和(自身を除く): 304908606

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 263, 309, 521, 526, 618, 789, 927, 1042, 1563, 1578, 1854, 2367, 3126, 4689, 4734, 9378, 27089, 53663, 54178, 81267, 107326, 137023, 160989, 162534, 243801, 274046, 321978, 411069, 482967, 487602, 822138, 965934, 1233207, 2466414, 14113369, 28226738, 42340107, 84680214, 127020321, 254040642]

約数ペア:

[(1, 254040642), (2, 127020321), (3, 84680214), (6, 42340107), (9, 28226738), (18, 14113369), (103, 2466414), (206, 1233207), (263, 965934), (309, 822138), (521, 487602), (526, 482967), (618, 411069), (789, 321978), (927, 274046), (1042, 243801), (1563, 162534), (1578, 160989), (1854, 137023), (2367, 107326), (3126, 81267), (4689, 54178), (4734, 53663), (9378, 27089)]