260921016

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157561}}^1$

素因数の和:157596

約数の個数: 48

約数和(自身を含む): 737390160

約数和(自身を除く): 476469144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 157561, 315122, 472683, 630244, 945366, 1260488, 1418049, 1890732, 2836098, 3623903, 3781464, 5672196, 7247806, 10871709, 11344392, 14495612, 21743418, 28991224, 32615127, 43486836, 65230254, 86973672, 130460508, 260921016]

約数ペア:

[(1, 260921016), (2, 130460508), (3, 86973672), (4, 65230254), (6, 43486836), (8, 32615127), (9, 28991224), (12, 21743418), (18, 14495612), (23, 11344392), (24, 10871709), (36, 7247806), (46, 5672196), (69, 3781464), (72, 3623903), (92, 2836098), (138, 1890732), (184, 1418049), (207, 1260488), (276, 945366), (414, 630244), (552, 472683), (828, 315122), (1656, 157561)]