256539239

素因数分解:

${\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 290727360

約数和(自身を除く): 34188121

約数列:

[1, 11, 53, 109, 121, 367, 583, 1199, 4037, 5777, 6413, 13189, 19451, 40003, 44407, 63547, 213961, 440033, 699017, 2120159, 2353571, 4840363, 23321749, 256539239]

約数ペア:

[(1, 256539239), (11, 23321749), (53, 4840363), (109, 2353571), (121, 2120159), (367, 699017), (583, 440033), (1199, 213961), (4037, 63547), (5777, 44407), (6413, 40003), (13189, 19451)]