2008514487

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 3321216000

約数和(自身を除く): 1312701513

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 149, 183, 357, 427, 447, 619, 1037, 1043, 1281, 1857, 2533, 3111, 3129, 4333, 7259, 7599, 9089, 10523, 12999, 17731, 21777, 27267, 31569, 37759, 53193, 63623, 73661, 92231, 113277, 154513, 190869, 220983, 264313, 276693, 463539, 641903, 645617, 792939, 1081591, 1567927, 1925709, 1936851, 3244773, 4493321, 4703781, 5626091, 10975489, 13479963, 16878273, 32926467, 39382637, 95643547, 118147911, 286930641, 669504829, 2008514487]

約数ペア:

[(1, 2008514487), (3, 669504829), (7, 286930641), (17, 118147911), (21, 95643547), (51, 39382637), (61, 32926467), (119, 16878273), (149, 13479963), (183, 10975489), (357, 5626091), (427, 4703781), (447, 4493321), (619, 3244773), (1037, 1936851), (1043, 1925709), (1281, 1567927), (1857, 1081591), (2533, 792939), (3111, 645617), (3129, 641903), (4333, 463539), (7259, 276693), (7599, 264313), (9089, 220983), (10523, 190869), (12999, 154513), (17731, 113277), (21777, 92231), (27267, 73661), (31569, 63623), (37759, 53193)]