2991831984

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{161059}}^1$

素因数の和:161119

約数の個数: 80

約数和(自身を含む): 8787433600

約数和(自身を除く): 5795601616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 9288, 18576, 161059, 322118, 483177, 644236, 966354, 1288472, 1449531, 1932708, 2576944, 2899062, 3865416, 4348593, 5798124, 6925537, 7730832, 8697186, 11596248, 13851074, 17394372, 20776611, 23192496, 27702148, 34788744, 41553222, 55404296, 62329833, 69577488, 83106444, 110808592, 124659666, 166212888, 186989499, 249319332, 332425776, 373978998, 498638664, 747957996, 997277328, 1495915992, 2991831984]

約数ペア:

[(1, 2991831984), (2, 1495915992), (3, 997277328), (4, 747957996), (6, 498638664), (8, 373978998), (9, 332425776), (12, 249319332), (16, 186989499), (18, 166212888), (24, 124659666), (27, 110808592), (36, 83106444), (43, 69577488), (48, 62329833), (54, 55404296), (72, 41553222), (86, 34788744), (108, 27702148), (129, 23192496), (144, 20776611), (172, 17394372), (216, 13851074), (258, 11596248), (344, 8697186), (387, 7730832), (432, 6925537), (516, 5798124), (688, 4348593), (774, 3865416), (1032, 2899062), (1161, 2576944), (1548, 1932708), (2064, 1449531), (2322, 1288472), (3096, 966354), (4644, 644236), (6192, 483177), (9288, 322118), (18576, 161059)]