879431384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{2531}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 1793187720

約数和(自身を除く): 913756336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 257, 338, 514, 676, 1028, 1352, 2056, 2531, 3341, 5062, 6682, 10124, 13364, 20248, 26728, 32903, 43433, 65806, 86866, 131612, 173732, 263224, 347464, 427739, 650467, 855478, 1300934, 1710956, 2601868, 3421912, 5203736, 8456071, 16912142, 33824284, 67648568, 109928923, 219857846, 439715692, 879431384]

約数ペア:

[(1, 879431384), (2, 439715692), (4, 219857846), (8, 109928923), (13, 67648568), (26, 33824284), (52, 16912142), (104, 8456071), (169, 5203736), (257, 3421912), (338, 2601868), (514, 1710956), (676, 1300934), (1028, 855478), (1352, 650467), (2056, 427739), (2531, 347464), (3341, 263224), (5062, 173732), (6682, 131612), (10124, 86866), (13364, 65806), (20248, 43433), (26728, 32903)]