257442732

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{23143}}^1$

素因数の和:23259

約数の個数: 48

約数和(自身を含む): 673953280

約数和(自身を除く): 416510548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1854, 2781, 3708, 5562, 11124, 23143, 46286, 69429, 92572, 138858, 208287, 277716, 416574, 624861, 833148, 1249722, 2383729, 2499444, 4767458, 7151187, 9534916, 14302374, 21453561, 28604748, 42907122, 64360683, 85814244, 128721366, 257442732]

約数ペア:

[(1, 257442732), (2, 128721366), (3, 85814244), (4, 64360683), (6, 42907122), (9, 28604748), (12, 21453561), (18, 14302374), (27, 9534916), (36, 7151187), (54, 4767458), (103, 2499444), (108, 2383729), (206, 1249722), (309, 833148), (412, 624861), (618, 416574), (927, 277716), (1236, 208287), (1854, 138858), (2781, 92572), (3708, 69429), (5562, 46286), (11124, 23143)]