288085281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 470292480

約数和(自身を除く): 182207199

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 83, 187, 249, 253, 269, 391, 561, 759, 807, 913, 1173, 1411, 1909, 2739, 2959, 4233, 4301, 4573, 5727, 6187, 8877, 12903, 13719, 15521, 18561, 20999, 22327, 32453, 46563, 50303, 62997, 66981, 68057, 97359, 105179, 150909, 204171, 245597, 315537, 356983, 379559, 513521, 736791, 1070949, 1138677, 1156969, 1540563, 3470907, 4175149, 5648731, 8729857, 12525447, 16946193, 26189571, 96028427, 288085281]

約数ペア:

[(1, 288085281), (3, 96028427), (11, 26189571), (17, 16946193), (23, 12525447), (33, 8729857), (51, 5648731), (69, 4175149), (83, 3470907), (187, 1540563), (249, 1156969), (253, 1138677), (269, 1070949), (391, 736791), (561, 513521), (759, 379559), (807, 356983), (913, 315537), (1173, 245597), (1411, 204171), (1909, 150909), (2739, 105179), (2959, 97359), (4233, 68057), (4301, 66981), (4573, 62997), (5727, 50303), (6187, 46563), (8877, 32453), (12903, 22327), (13719, 20999), (15521, 18561)]