660267306

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{1493}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 1454319360

約数和(自身を除く): 794052054

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 311, 474, 622, 711, 933, 1422, 1493, 1866, 2799, 2986, 4479, 5598, 8958, 13437, 24569, 26874, 49138, 73707, 117947, 147414, 221121, 235894, 353841, 442242, 464323, 707682, 928646, 1061523, 1392969, 2123046, 2785938, 4178907, 8357814, 36681517, 73363034, 110044551, 220089102, 330133653, 660267306]

約数ペア:

[(1, 660267306), (2, 330133653), (3, 220089102), (6, 110044551), (9, 73363034), (18, 36681517), (79, 8357814), (158, 4178907), (237, 2785938), (311, 2123046), (474, 1392969), (622, 1061523), (711, 928646), (933, 707682), (1422, 464323), (1493, 442242), (1866, 353841), (2799, 235894), (2986, 221121), (4479, 147414), (5598, 117947), (8958, 73707), (13437, 49138), (24569, 26874)]