259693564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1117}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 520648128

約数和(自身を除く): 260954564

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 263, 442, 526, 884, 1052, 1117, 2234, 3419, 4468, 4471, 6838, 8942, 13676, 14521, 17884, 18989, 29042, 37978, 58084, 58123, 75956, 116246, 232492, 246857, 293771, 493714, 587542, 987428, 1175084, 3819023, 4994107, 7638046, 9988214, 15276092, 19976428, 64923391, 129846782, 259693564]

約数ペア:

[(1, 259693564), (2, 129846782), (4, 64923391), (13, 19976428), (17, 15276092), (26, 9988214), (34, 7638046), (52, 4994107), (68, 3819023), (221, 1175084), (263, 987428), (442, 587542), (526, 493714), (884, 293771), (1052, 246857), (1117, 232492), (2234, 116246), (3419, 75956), (4468, 58123), (4471, 58084), (6838, 37978), (8942, 29042), (13676, 18989), (14521, 17884)]