345774806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 617809920

約数和(自身を除く): 272035114

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 67, 134, 247, 337, 403, 494, 589, 674, 806, 871, 1178, 1273, 1742, 2077, 2546, 4154, 4381, 6403, 7657, 8762, 10447, 12806, 15314, 16549, 20894, 22579, 27001, 33098, 39463, 45158, 54002, 78926, 83239, 135811, 166478, 198493, 271622, 293527, 396986, 429001, 513019, 587054, 699949, 858002, 1026038, 1399898, 2580409, 5160818, 5577013, 9099337, 11154026, 13299031, 18198674, 26598062, 172887403, 345774806]

約数ペア:

[(1, 345774806), (2, 172887403), (13, 26598062), (19, 18198674), (26, 13299031), (31, 11154026), (38, 9099337), (62, 5577013), (67, 5160818), (134, 2580409), (247, 1399898), (337, 1026038), (403, 858002), (494, 699949), (589, 587054), (674, 513019), (806, 429001), (871, 396986), (1178, 293527), (1273, 271622), (1742, 198493), (2077, 166478), (2546, 135811), (4154, 83239), (4381, 78926), (6403, 54002), (7657, 45158), (8762, 39463), (10447, 33098), (12806, 27001), (15314, 22579), (16549, 20894)]