289772442

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5273}}^1$

素因数の和:5395

約数の個数: 48

約数和(自身を含む): 651613248

約数和(自身を除く): 361840806

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 1278, 3053, 5273, 6106, 9159, 10546, 15819, 18318, 27477, 31638, 47457, 54954, 94914, 226739, 374383, 453478, 680217, 748766, 1123149, 1360434, 2040651, 2246298, 3369447, 4081302, 6738894, 16098469, 32196938, 48295407, 96590814, 144886221, 289772442]

約数ペア:

[(1, 289772442), (2, 144886221), (3, 96590814), (6, 48295407), (9, 32196938), (18, 16098469), (43, 6738894), (71, 4081302), (86, 3369447), (129, 2246298), (142, 2040651), (213, 1360434), (258, 1123149), (387, 748766), (426, 680217), (639, 453478), (774, 374383), (1278, 226739), (3053, 94914), (5273, 54954), (6106, 47457), (9159, 31638), (10546, 27477), (15819, 18318)]