1668744

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 5868720

約数和(自身を除く): 4199976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 43, 44, 49, 56, 63, 66, 72, 77, 84, 86, 88, 98, 99, 126, 129, 132, 147, 154, 168, 172, 196, 198, 231, 252, 258, 264, 294, 301, 308, 344, 387, 392, 396, 441, 462, 473, 504, 516, 539, 588, 602, 616, 693, 774, 792, 882, 903, 924, 946, 1032, 1078, 1176, 1204, 1386, 1419, 1548, 1617, 1764, 1806, 1848, 1892, 2107, 2156, 2408, 2709, 2772, 2838, 3096, 3234, 3311, 3528, 3612, 3784, 4214, 4257, 4312, 4851, 5418, 5544, 5676, 6321, 6468, 6622, 7224, 8428, 8514, 9702, 9933, 10836, 11352, 12642, 12936, 13244, 16856, 17028, 18963, 19404, 19866, 21672, 23177, 25284, 26488, 29799, 34056, 37926, 38808, 39732, 46354, 50568, 59598, 69531, 75852, 79464, 92708, 119196, 139062, 151704, 185416, 208593, 238392, 278124, 417186, 556248, 834372, 1668744]

約数ペア:

[(1, 1668744), (2, 834372), (3, 556248), (4, 417186), (6, 278124), (7, 238392), (8, 208593), (9, 185416), (11, 151704), (12, 139062), (14, 119196), (18, 92708), (21, 79464), (22, 75852), (24, 69531), (28, 59598), (33, 50568), (36, 46354), (42, 39732), (43, 38808), (44, 37926), (49, 34056), (56, 29799), (63, 26488), (66, 25284), (72, 23177), (77, 21672), (84, 19866), (86, 19404), (88, 18963), (98, 17028), (99, 16856), (126, 13244), (129, 12936), (132, 12642), (147, 11352), (154, 10836), (168, 9933), (172, 9702), (196, 8514), (198, 8428), (231, 7224), (252, 6622), (258, 6468), (264, 6321), (294, 5676), (301, 5544), (308, 5418), (344, 4851), (387, 4312), (392, 4257), (396, 4214), (441, 3784), (462, 3612), (473, 3528), (504, 3311), (516, 3234), (539, 3096), (588, 2838), (602, 2772), (616, 2709), (693, 2408), (774, 2156), (792, 2107), (882, 1892), (903, 1848), (924, 1806), (946, 1764), (1032, 1617), (1078, 1548), (1176, 1419), (1204, 1386)]