16828548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 44965536

約数和(自身を除く): 28136988

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 241, 253, 276, 482, 506, 529, 723, 759, 964, 1012, 1058, 1446, 1518, 1587, 2116, 2651, 2892, 3036, 3174, 5302, 5543, 5819, 6348, 7953, 10604, 11086, 11638, 15906, 16629, 17457, 22172, 23276, 31812, 33258, 34914, 60973, 66516, 69828, 121946, 127489, 182919, 243892, 254978, 365838, 382467, 509956, 731676, 764934, 1402379, 1529868, 2804758, 4207137, 5609516, 8414274, 16828548]

約数ペア:

[(1, 16828548), (2, 8414274), (3, 5609516), (4, 4207137), (6, 2804758), (11, 1529868), (12, 1402379), (22, 764934), (23, 731676), (33, 509956), (44, 382467), (46, 365838), (66, 254978), (69, 243892), (92, 182919), (132, 127489), (138, 121946), (241, 69828), (253, 66516), (276, 60973), (482, 34914), (506, 33258), (529, 31812), (723, 23276), (759, 22172), (964, 17457), (1012, 16629), (1058, 15906), (1446, 11638), (1518, 11086), (1587, 10604), (2116, 7953), (2651, 6348), (2892, 5819), (3036, 5543), (3174, 5302)]