2540664792

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{105967}}^1$

素因数の和:106022

約数の個数: 80

約数和(自身を含む): 7308612960

約数和(自身を除く): 4767948168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3996, 5994, 7992, 11988, 23976, 105967, 211934, 317901, 423868, 635802, 847736, 953703, 1271604, 1907406, 2543208, 2861109, 3814812, 3920779, 5722218, 7629624, 7841558, 8583327, 11444436, 11762337, 15683116, 17166654, 22888872, 23524674, 31366232, 34333308, 35287011, 47049348, 68666616, 70574022, 94098696, 105861033, 141148044, 211722066, 282296088, 317583099, 423444132, 635166198, 846888264, 1270332396, 2540664792]

約数ペア:

[(1, 2540664792), (2, 1270332396), (3, 846888264), (4, 635166198), (6, 423444132), (8, 317583099), (9, 282296088), (12, 211722066), (18, 141148044), (24, 105861033), (27, 94098696), (36, 70574022), (37, 68666616), (54, 47049348), (72, 35287011), (74, 34333308), (81, 31366232), (108, 23524674), (111, 22888872), (148, 17166654), (162, 15683116), (216, 11762337), (222, 11444436), (296, 8583327), (324, 7841558), (333, 7629624), (444, 5722218), (648, 3920779), (666, 3814812), (888, 2861109), (999, 2543208), (1332, 1907406), (1998, 1271604), (2664, 953703), (2997, 847736), (3996, 635802), (5994, 423868), (7992, 317901), (11988, 211934), (23976, 105967)]