268477968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1019}}^1$

素因数の和:1540

約数の個数: 80

約数和(自身を含む): 758880000

約数和(自身を除く): 490402032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 499, 528, 998, 1019, 1497, 1996, 2038, 2994, 3057, 3992, 4076, 5489, 5988, 6114, 7984, 8152, 10978, 11209, 11976, 12228, 16304, 16467, 21956, 22418, 23952, 24456, 32934, 33627, 43912, 44836, 48912, 65868, 67254, 87824, 89672, 131736, 134508, 179344, 263472, 269016, 508481, 538032, 1016962, 1525443, 2033924, 3050886, 4067848, 5593291, 6101772, 8135696, 11186582, 12203544, 16779873, 22373164, 24407088, 33559746, 44746328, 67119492, 89492656, 134238984, 268477968]

約数ペア:

[(1, 268477968), (2, 134238984), (3, 89492656), (4, 67119492), (6, 44746328), (8, 33559746), (11, 24407088), (12, 22373164), (16, 16779873), (22, 12203544), (24, 11186582), (33, 8135696), (44, 6101772), (48, 5593291), (66, 4067848), (88, 3050886), (132, 2033924), (176, 1525443), (264, 1016962), (499, 538032), (528, 508481), (998, 269016), (1019, 263472), (1497, 179344), (1996, 134508), (2038, 131736), (2994, 89672), (3057, 87824), (3992, 67254), (4076, 65868), (5489, 48912), (5988, 44836), (6114, 43912), (7984, 33627), (8152, 32934), (10978, 24456), (11209, 23952), (11976, 22418), (12228, 21956), (16304, 16467)]