1008097153

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 1311178752

約数和(自身を除く): 303081599

約数列:

[1, 7, 23, 31, 37, 53, 103, 161, 217, 259, 371, 713, 721, 851, 1147, 1219, 1643, 1961, 2369, 3193, 3811, 4991, 5459, 5957, 8029, 8533, 11501, 13727, 16583, 22351, 26381, 26677, 37789, 38213, 45103, 60791, 73439, 87653, 118141, 125557, 169229, 184667, 201983, 264523, 315721, 425537, 514073, 613571, 826987, 878899, 1184603, 1398193, 1413881, 2717243, 3892267, 4645609, 6261473, 9787351, 19020701, 27245869, 32519263, 43830311, 144013879, 1008097153]

約数ペア:

[(1, 1008097153), (7, 144013879), (23, 43830311), (31, 32519263), (37, 27245869), (53, 19020701), (103, 9787351), (161, 6261473), (217, 4645609), (259, 3892267), (371, 2717243), (713, 1413881), (721, 1398193), (851, 1184603), (1147, 878899), (1219, 826987), (1643, 613571), (1961, 514073), (2369, 425537), (3193, 315721), (3811, 264523), (4991, 201983), (5459, 184667), (5957, 169229), (8029, 125557), (8533, 118141), (11501, 87653), (13727, 73439), (16583, 60791), (22351, 45103), (26381, 38213), (26677, 37789)]