279906522

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3232

約数の個数: 64

約数和(自身を含む): 668236800

約数和(自身を除く): 388330278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 343, 602, 686, 903, 1029, 1806, 2058, 2107, 3163, 4214, 6321, 6326, 9489, 12642, 14749, 18978, 22141, 29498, 44247, 44282, 66423, 88494, 132846, 136009, 154987, 272018, 309974, 408027, 464961, 816054, 929922, 952063, 1084909, 1904126, 2169818, 2856189, 3254727, 5712378, 6509454, 6664441, 13328882, 19993323, 39986646, 46651087, 93302174, 139953261, 279906522]

約数ペア:

[(1, 279906522), (2, 139953261), (3, 93302174), (6, 46651087), (7, 39986646), (14, 19993323), (21, 13328882), (42, 6664441), (43, 6509454), (49, 5712378), (86, 3254727), (98, 2856189), (129, 2169818), (147, 1904126), (258, 1084909), (294, 952063), (301, 929922), (343, 816054), (602, 464961), (686, 408027), (903, 309974), (1029, 272018), (1806, 154987), (2058, 136009), (2107, 132846), (3163, 88494), (4214, 66423), (6321, 44282), (6326, 44247), (9489, 29498), (12642, 22141), (14749, 18978)]