255267964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1093}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 539123200

約数和(自身を除く): 283855236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 439, 532, 878, 1093, 1756, 2186, 3073, 4372, 6146, 7651, 8341, 12292, 15302, 16682, 20767, 30604, 33364, 41534, 58387, 83068, 116774, 145369, 233548, 290738, 479827, 581476, 959654, 1919308, 3358789, 6717578, 9116713, 13435156, 18233426, 36466852, 63816991, 127633982, 255267964]

約数ペア:

[(1, 255267964), (2, 127633982), (4, 63816991), (7, 36466852), (14, 18233426), (19, 13435156), (28, 9116713), (38, 6717578), (76, 3358789), (133, 1919308), (266, 959654), (439, 581476), (532, 479827), (878, 290738), (1093, 233548), (1756, 145369), (2186, 116774), (3073, 83068), (4372, 58387), (6146, 41534), (7651, 33364), (8341, 30604), (12292, 20767), (15302, 16682)]