7888942768

素因数分解:

$2^4\times 7^2\times {\mathrm{1861}}^1\times {\mathrm{5407}}^1$

素因数の和:7290

約数の個数: 60

約数和(自身を含む): 17793152832

約数和(自身を除く): 9904210064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1861, 3722, 5407, 7444, 10814, 13027, 14888, 21628, 26054, 29776, 37849, 43256, 52108, 75698, 86512, 91189, 104216, 151396, 182378, 208432, 264943, 302792, 364756, 529886, 605584, 729512, 1059772, 1459024, 2119544, 4239088, 10062427, 20124854, 40249708, 70436989, 80499416, 140873978, 160998832, 281747956, 493058923, 563495912, 986117846, 1126991824, 1972235692, 3944471384, 7888942768]

約数ペア:

[(1, 7888942768), (2, 3944471384), (4, 1972235692), (7, 1126991824), (8, 986117846), (14, 563495912), (16, 493058923), (28, 281747956), (49, 160998832), (56, 140873978), (98, 80499416), (112, 70436989), (196, 40249708), (392, 20124854), (784, 10062427), (1861, 4239088), (3722, 2119544), (5407, 1459024), (7444, 1059772), (10814, 729512), (13027, 605584), (14888, 529886), (21628, 364756), (26054, 302792), (29776, 264943), (37849, 208432), (43256, 182378), (52108, 151396), (75698, 104216), (86512, 91189)]