1868713049

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 2452032000

約数和(自身を除く): 583318951

約数列:

[1, 7, 17, 29, 43, 49, 119, 203, 257, 301, 343, 493, 731, 833, 1247, 1421, 1799, 2107, 3451, 4369, 5117, 5831, 7453, 8729, 9947, 11051, 12593, 14749, 21199, 24157, 30583, 35819, 52171, 61103, 77357, 88151, 126701, 148393, 169099, 187867, 214081, 250733, 320479, 365197, 427721, 541499, 886907, 1038751, 1315069, 1498567, 2243353, 2556379, 3790493, 5448143, 6208349, 7271257, 9205483, 15703471, 38137001, 43458443, 64438381, 109924297, 266959007, 1868713049]

約数ペア:

[(1, 1868713049), (7, 266959007), (17, 109924297), (29, 64438381), (43, 43458443), (49, 38137001), (119, 15703471), (203, 9205483), (257, 7271257), (301, 6208349), (343, 5448143), (493, 3790493), (731, 2556379), (833, 2243353), (1247, 1498567), (1421, 1315069), (1799, 1038751), (2107, 886907), (3451, 541499), (4369, 427721), (5117, 365197), (5831, 320479), (7453, 250733), (8729, 214081), (9947, 187867), (11051, 169099), (12593, 148393), (14749, 126701), (21199, 88151), (24157, 77357), (30583, 61103), (35819, 52171)]