321741938

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 577088064

約数和(自身を除く): 255346126

約数列:

[1, 2, 7, 14, 49, 61, 98, 107, 122, 214, 427, 503, 749, 854, 1006, 1498, 2989, 3521, 5243, 5978, 6527, 7042, 10486, 13054, 24647, 30683, 45689, 49294, 53821, 61366, 91378, 107642, 214781, 319823, 376747, 429562, 639646, 753494, 1503467, 2637229, 3006934, 3283081, 5274458, 6566162, 22981567, 45963134, 160870969, 321741938]

約数ペア:

[(1, 321741938), (2, 160870969), (7, 45963134), (14, 22981567), (49, 6566162), (61, 5274458), (98, 3283081), (107, 3006934), (122, 2637229), (214, 1503467), (427, 753494), (503, 639646), (749, 429562), (854, 376747), (1006, 319823), (1498, 214781), (2989, 107642), (3521, 91378), (5243, 61366), (5978, 53821), (6527, 49294), (7042, 45689), (10486, 30683), (13054, 24647)]