2100756784

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 4733411328

約数和(自身を除く): 2632654544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 127, 226, 254, 452, 508, 791, 889, 904, 1016, 1307, 1582, 1778, 1808, 2032, 2614, 3164, 3556, 5228, 6328, 7112, 9149, 10456, 12656, 14224, 14351, 18298, 20912, 28702, 36596, 57404, 73192, 100457, 114808, 146384, 147691, 165989, 200914, 229616, 295382, 331978, 401828, 590764, 663956, 803656, 1033837, 1161923, 1181528, 1327912, 1607312, 2067674, 2323846, 2363056, 2655824, 4135348, 4647692, 8270696, 9295384, 16541392, 18590768, 18756757, 37513514, 75027028, 131297299, 150054056, 262594598, 300108112, 525189196, 1050378392, 2100756784]

約数ペア:

[(1, 2100756784), (2, 1050378392), (4, 525189196), (7, 300108112), (8, 262594598), (14, 150054056), (16, 131297299), (28, 75027028), (56, 37513514), (112, 18756757), (113, 18590768), (127, 16541392), (226, 9295384), (254, 8270696), (452, 4647692), (508, 4135348), (791, 2655824), (889, 2363056), (904, 2323846), (1016, 2067674), (1307, 1607312), (1582, 1327912), (1778, 1181528), (1808, 1161923), (2032, 1033837), (2614, 803656), (3164, 663956), (3556, 590764), (5228, 401828), (6328, 331978), (7112, 295382), (9149, 229616), (10456, 200914), (12656, 165989), (14224, 147691), (14351, 146384), (18298, 114808), (20912, 100457), (28702, 73192), (36596, 57404)]