2897856

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 140

約数和(自身を含む): 9466072

約数和(自身を除く): 6568216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 64, 72, 78, 81, 86, 96, 104, 108, 117, 129, 144, 156, 162, 172, 192, 208, 216, 234, 258, 288, 312, 324, 344, 351, 387, 416, 432, 468, 516, 559, 576, 624, 648, 688, 702, 774, 832, 864, 936, 1032, 1053, 1118, 1161, 1248, 1296, 1376, 1404, 1548, 1677, 1728, 1872, 2064, 2106, 2236, 2322, 2496, 2592, 2752, 2808, 3096, 3354, 3483, 3744, 4128, 4212, 4472, 4644, 5031, 5184, 5616, 6192, 6708, 6966, 7488, 8256, 8424, 8944, 9288, 10062, 11232, 12384, 13416, 13932, 15093, 16848, 17888, 18576, 20124, 22464, 24768, 26832, 27864, 30186, 33696, 35776, 37152, 40248, 45279, 53664, 55728, 60372, 67392, 74304, 80496, 90558, 107328, 111456, 120744, 160992, 181116, 222912, 241488, 321984, 362232, 482976, 724464, 965952, 1448928, 2897856]

約数ペア:

[(1, 2897856), (2, 1448928), (3, 965952), (4, 724464), (6, 482976), (8, 362232), (9, 321984), (12, 241488), (13, 222912), (16, 181116), (18, 160992), (24, 120744), (26, 111456), (27, 107328), (32, 90558), (36, 80496), (39, 74304), (43, 67392), (48, 60372), (52, 55728), (54, 53664), (64, 45279), (72, 40248), (78, 37152), (81, 35776), (86, 33696), (96, 30186), (104, 27864), (108, 26832), (117, 24768), (129, 22464), (144, 20124), (156, 18576), (162, 17888), (172, 16848), (192, 15093), (208, 13932), (216, 13416), (234, 12384), (258, 11232), (288, 10062), (312, 9288), (324, 8944), (344, 8424), (351, 8256), (387, 7488), (416, 6966), (432, 6708), (468, 6192), (516, 5616), (559, 5184), (576, 5031), (624, 4644), (648, 4472), (688, 4212), (702, 4128), (774, 3744), (832, 3483), (864, 3354), (936, 3096), (1032, 2808), (1053, 2752), (1118, 2592), (1161, 2496), (1248, 2322), (1296, 2236), (1376, 2106), (1404, 2064), (1548, 1872), (1677, 1728)]