257811276

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{883}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 623750400

約数和(自身を除く): 365939124

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 839, 883, 1678, 1766, 2517, 2649, 3356, 3532, 5034, 5298, 10068, 10596, 24331, 25607, 48662, 51214, 72993, 76821, 97324, 102428, 145986, 153642, 291972, 307284, 740837, 1481674, 2222511, 2963348, 4445022, 8890044, 21484273, 42968546, 64452819, 85937092, 128905638, 257811276]

約数ペア:

[(1, 257811276), (2, 128905638), (3, 85937092), (4, 64452819), (6, 42968546), (12, 21484273), (29, 8890044), (58, 4445022), (87, 2963348), (116, 2222511), (174, 1481674), (348, 740837), (839, 307284), (883, 291972), (1678, 153642), (1766, 145986), (2517, 102428), (2649, 97324), (3356, 76821), (3532, 72993), (5034, 51214), (5298, 48662), (10068, 25607), (10596, 24331)]