290449096

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 639866880

約数和(自身を除く): 349417784

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 211, 329, 376, 422, 523, 658, 844, 1046, 1316, 1477, 1688, 2092, 2632, 2954, 3661, 4184, 5908, 7322, 9917, 11816, 14644, 19834, 24581, 29288, 39668, 49162, 69419, 79336, 98324, 110353, 138838, 172067, 196648, 220706, 277676, 344134, 441412, 555352, 688268, 772471, 882824, 1376536, 1544942, 3089884, 5186591, 6179768, 10373182, 20746364, 36306137, 41492728, 72612274, 145224548, 290449096]

約数ペア:

[(1, 290449096), (2, 145224548), (4, 72612274), (7, 41492728), (8, 36306137), (14, 20746364), (28, 10373182), (47, 6179768), (56, 5186591), (94, 3089884), (188, 1544942), (211, 1376536), (329, 882824), (376, 772471), (422, 688268), (523, 555352), (658, 441412), (844, 344134), (1046, 277676), (1316, 220706), (1477, 196648), (1688, 172067), (2092, 138838), (2632, 110353), (2954, 98324), (3661, 79336), (4184, 69419), (5908, 49162), (7322, 39668), (9917, 29288), (11816, 24581), (14644, 19834)]