261782376

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1193}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 673989120

約数和(自身を除く): 412206744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 223, 246, 328, 446, 492, 669, 892, 984, 1193, 1338, 1784, 2386, 2676, 3579, 4772, 5352, 7158, 9143, 9544, 14316, 18286, 27429, 28632, 36572, 48913, 54858, 73144, 97826, 109716, 146739, 195652, 219432, 266039, 293478, 391304, 532078, 586956, 798117, 1064156, 1173912, 1596234, 2128312, 3192468, 6384936, 10907599, 21815198, 32722797, 43630396, 65445594, 87260792, 130891188, 261782376]

約数ペア:

[(1, 261782376), (2, 130891188), (3, 87260792), (4, 65445594), (6, 43630396), (8, 32722797), (12, 21815198), (24, 10907599), (41, 6384936), (82, 3192468), (123, 2128312), (164, 1596234), (223, 1173912), (246, 1064156), (328, 798117), (446, 586956), (492, 532078), (669, 391304), (892, 293478), (984, 266039), (1193, 219432), (1338, 195652), (1784, 146739), (2386, 109716), (2676, 97826), (3579, 73144), (4772, 54858), (5352, 48913), (7158, 36572), (9143, 28632), (9544, 27429), (14316, 18286)]