56769128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 116388000

約数和(自身を除く): 59618872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 199, 211, 338, 398, 422, 676, 796, 844, 1352, 1592, 1688, 2587, 2743, 5174, 5486, 10348, 10972, 20696, 21944, 33631, 35659, 41989, 67262, 71318, 83978, 134524, 142636, 167956, 269048, 285272, 335912, 545857, 1091714, 2183428, 4366856, 7096141, 14192282, 28384564, 56769128]

約数ペア:

[(1, 56769128), (2, 28384564), (4, 14192282), (8, 7096141), (13, 4366856), (26, 2183428), (52, 1091714), (104, 545857), (169, 335912), (199, 285272), (211, 269048), (338, 167956), (398, 142636), (422, 134524), (676, 83978), (796, 71318), (844, 67262), (1352, 41989), (1592, 35659), (1688, 33631), (2587, 21944), (2743, 20696), (5174, 10972), (5486, 10348)]