27804501487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 35831808000

約数和(自身を除く): 8027306513

約数列:

[1, 7, 17, 23, 71, 119, 161, 199, 391, 497, 719, 1207, 1393, 1633, 2737, 3383, 4577, 5033, 8449, 11431, 12223, 14129, 16537, 23681, 27761, 32039, 51049, 77809, 85561, 98903, 115759, 143081, 194327, 240193, 281129, 324967, 357343, 544663, 867833, 1001567, 1174127, 1681351, 1967903, 2274769, 2432377, 3290863, 5524439, 6074831, 8218889, 10158751, 17026639, 19960159, 23036041, 38671073, 55944671, 71111257, 139721113, 172698767, 233651273, 391612697, 1208891369, 1635558911, 3972071641, 27804501487]

約数ペア:

[(1, 27804501487), (7, 3972071641), (17, 1635558911), (23, 1208891369), (71, 391612697), (119, 233651273), (161, 172698767), (199, 139721113), (391, 71111257), (497, 55944671), (719, 38671073), (1207, 23036041), (1393, 19960159), (1633, 17026639), (2737, 10158751), (3383, 8218889), (4577, 6074831), (5033, 5524439), (8449, 3290863), (11431, 2432377), (12223, 2274769), (14129, 1967903), (16537, 1681351), (23681, 1174127), (27761, 1001567), (32039, 867833), (51049, 544663), (77809, 357343), (85561, 324967), (98903, 281129), (115759, 240193), (143081, 194327)]