1245880168

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{12979}}^1$

素因数の和:13082

約数の個数: 48

約数和(自身を含む): 2565367200

約数和(自身を除く): 1319487032

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 568, 676, 923, 1352, 1846, 3692, 7384, 11999, 12979, 23998, 25958, 47996, 51916, 95992, 103832, 168727, 337454, 674908, 921509, 1349816, 1843018, 2193451, 3686036, 4386902, 7372072, 8773804, 11979617, 17547608, 23959234, 47918468, 95836936, 155735021, 311470042, 622940084, 1245880168]

約数ペア:

[(1, 1245880168), (2, 622940084), (4, 311470042), (8, 155735021), (13, 95836936), (26, 47918468), (52, 23959234), (71, 17547608), (104, 11979617), (142, 8773804), (169, 7372072), (284, 4386902), (338, 3686036), (568, 2193451), (676, 1843018), (923, 1349816), (1352, 921509), (1846, 674908), (3692, 337454), (7384, 168727), (11999, 103832), (12979, 95992), (23998, 51916), (25958, 47996)]