286280979335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{8707}}^1$

素因数の和:9160

約数の個数: 64

約数和(自身を含む): 395580057600

約数和(自身を除く): 109299078265

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 337, 395, 1027, 1235, 1501, 1685, 4381, 5135, 6403, 7505, 8707, 19513, 21905, 26623, 32015, 43535, 83239, 97565, 113191, 133115, 165433, 346099, 416195, 505837, 565955, 687853, 827165, 1730495, 2150629, 2529185, 2934259, 3439265, 6575881, 8942089, 10753145, 13069207, 14671295, 32879405, 38145367, 44710445, 55750921, 65346035, 169899691, 190726835, 231806461, 278754605, 724761973, 849498455, 1159032305, 3013483993, 3623809865, 4404322759, 15067419965, 22021613795, 57256195867, 286280979335]

約数ペア:

[(1, 286280979335), (5, 57256195867), (13, 22021613795), (19, 15067419965), (65, 4404322759), (79, 3623809865), (95, 3013483993), (247, 1159032305), (337, 849498455), (395, 724761973), (1027, 278754605), (1235, 231806461), (1501, 190726835), (1685, 169899691), (4381, 65346035), (5135, 55750921), (6403, 44710445), (7505, 38145367), (8707, 32879405), (19513, 14671295), (21905, 13069207), (26623, 10753145), (32015, 8942089), (43535, 6575881), (83239, 3439265), (97565, 2934259), (113191, 2529185), (133115, 2150629), (165433, 1730495), (346099, 827165), (416195, 687853), (505837, 565955)]