13313144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 27779400

約数和(自身を除く): 14466256

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 229, 338, 344, 458, 559, 676, 916, 1118, 1352, 1832, 2236, 2977, 4472, 5954, 7267, 9847, 11908, 14534, 19694, 23816, 29068, 38701, 39388, 58136, 77402, 78776, 128011, 154804, 256022, 309608, 512044, 1024088, 1664143, 3328286, 6656572, 13313144]

約数ペア:

[(1, 13313144), (2, 6656572), (4, 3328286), (8, 1664143), (13, 1024088), (26, 512044), (43, 309608), (52, 256022), (86, 154804), (104, 128011), (169, 78776), (172, 77402), (229, 58136), (338, 39388), (344, 38701), (458, 29068), (559, 23816), (676, 19694), (916, 14534), (1118, 11908), (1352, 9847), (1832, 7267), (2236, 5954), (2977, 4472)]