668865582

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1075

約数の個数: 144

約数和(自身を含む): 1866893184

約数和(自身を除く): 1198027602

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 71, 77, 98, 99, 126, 142, 147, 154, 198, 213, 231, 294, 426, 441, 462, 497, 539, 639, 693, 781, 882, 971, 994, 1078, 1278, 1386, 1491, 1562, 1617, 1942, 2343, 2913, 2982, 3234, 3479, 4473, 4686, 4851, 5467, 5826, 6797, 6958, 7029, 8739, 8946, 9702, 10437, 10681, 10934, 13594, 14058, 16401, 17478, 20391, 20874, 21362, 31311, 32043, 32802, 38269, 40782, 47579, 49203, 61173, 62622, 64086, 68941, 74767, 76538, 95158, 96129, 98406, 114807, 122346, 137882, 142737, 149534, 192258, 206823, 224301, 229614, 285474, 344421, 413646, 428211, 448602, 482587, 523369, 620469, 672903, 688842, 758351, 856422, 965174, 1046738, 1240938, 1345806, 1447761, 1516702, 1570107, 2275053, 2895522, 3140214, 3378109, 4343283, 4550106, 4710321, 5308457, 6756218, 6825159, 8686566, 9420642, 10134327, 10616914, 13650318, 15925371, 20268654, 30402981, 31850742, 37159199, 47776113, 60805962, 74318398, 95552226, 111477597, 222955194, 334432791, 668865582]

約数ペア:

[(1, 668865582), (2, 334432791), (3, 222955194), (6, 111477597), (7, 95552226), (9, 74318398), (11, 60805962), (14, 47776113), (18, 37159199), (21, 31850742), (22, 30402981), (33, 20268654), (42, 15925371), (49, 13650318), (63, 10616914), (66, 10134327), (71, 9420642), (77, 8686566), (98, 6825159), (99, 6756218), (126, 5308457), (142, 4710321), (147, 4550106), (154, 4343283), (198, 3378109), (213, 3140214), (231, 2895522), (294, 2275053), (426, 1570107), (441, 1516702), (462, 1447761), (497, 1345806), (539, 1240938), (639, 1046738), (693, 965174), (781, 856422), (882, 758351), (971, 688842), (994, 672903), (1078, 620469), (1278, 523369), (1386, 482587), (1491, 448602), (1562, 428211), (1617, 413646), (1942, 344421), (2343, 285474), (2913, 229614), (2982, 224301), (3234, 206823), (3479, 192258), (4473, 149534), (4686, 142737), (4851, 137882), (5467, 122346), (5826, 114807), (6797, 98406), (6958, 96129), (7029, 95158), (8739, 76538), (8946, 74767), (9702, 68941), (10437, 64086), (10681, 62622), (10934, 61173), (13594, 49203), (14058, 47579), (16401, 40782), (17478, 38269), (20391, 32802), (20874, 32043), (21362, 31311)]