2690994618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 6817015296

約数和(自身を除く): 4126020678

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 127, 138, 186, 207, 234, 254, 279, 299, 381, 403, 414, 558, 598, 713, 762, 806, 897, 1143, 1209, 1426, 1651, 1794, 2139, 2286, 2418, 2691, 2921, 3302, 3627, 3937, 4278, 4953, 5382, 5842, 6417, 7254, 7874, 8763, 9269, 9906, 11811, 12834, 14859, 16129, 17526, 18538, 23622, 26289, 27807, 29718, 32258, 35433, 37973, 48387, 51181, 52578, 55614, 70866, 75946, 83421, 90551, 96774, 102362, 113919, 145161, 153543, 166842, 181102, 209677, 227838, 271653, 290322, 307086, 341757, 370967, 419354, 460629, 499999, 543306, 629031, 683514, 741934, 814959, 921258, 999998, 1112901, 1177163, 1258062, 1499997, 1629918, 1887093, 2225802, 2354326, 2999994, 3338703, 3531489, 3774186, 4499991, 4822571, 6499987, 6677406, 7062978, 8999982, 9645142, 10594467, 11499977, 12999974, 14467713, 19499961, 21188934, 22999954, 28935426, 34499931, 38999922, 43403139, 58499883, 68999862, 86806278, 103499793, 116999766, 149499701, 206999586, 298999402, 448499103, 896998206, 1345497309, 2690994618]

約数ペア:

[(1, 2690994618), (2, 1345497309), (3, 896998206), (6, 448499103), (9, 298999402), (13, 206999586), (18, 149499701), (23, 116999766), (26, 103499793), (31, 86806278), (39, 68999862), (46, 58499883), (62, 43403139), (69, 38999922), (78, 34499931), (93, 28935426), (117, 22999954), (127, 21188934), (138, 19499961), (186, 14467713), (207, 12999974), (234, 11499977), (254, 10594467), (279, 9645142), (299, 8999982), (381, 7062978), (403, 6677406), (414, 6499987), (558, 4822571), (598, 4499991), (713, 3774186), (762, 3531489), (806, 3338703), (897, 2999994), (1143, 2354326), (1209, 2225802), (1426, 1887093), (1651, 1629918), (1794, 1499997), (2139, 1258062), (2286, 1177163), (2418, 1112901), (2691, 999998), (2921, 921258), (3302, 814959), (3627, 741934), (3937, 683514), (4278, 629031), (4953, 543306), (5382, 499999), (5842, 460629), (6417, 419354), (7254, 370967), (7874, 341757), (8763, 307086), (9269, 290322), (9906, 271653), (11811, 227838), (12834, 209677), (14859, 181102), (16129, 166842), (17526, 153543), (18538, 145161), (23622, 113919), (26289, 102362), (27807, 96774), (29718, 90551), (32258, 83421), (35433, 75946), (37973, 70866), (48387, 55614), (51181, 52578)]