1440671616

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3161

約数の個数: 128

約数和(自身を含む): 4284000000

約数和(自身を除く): 2843328384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 384, 417, 432, 556, 576, 834, 864, 1112, 1152, 1251, 1668, 1728, 2224, 2502, 2999, 3336, 3456, 3753, 4448, 5004, 5998, 6672, 7506, 8896, 8997, 10008, 11996, 13344, 15012, 17792, 17994, 20016, 23992, 26688, 26991, 30024, 35988, 40032, 47984, 53376, 53982, 60048, 71976, 80064, 80973, 95968, 107964, 120096, 143952, 160128, 161946, 191936, 215928, 240192, 287904, 323892, 383872, 416861, 431856, 480384, 575808, 647784, 833722, 863712, 1151616, 1250583, 1295568, 1667444, 1727424, 2501166, 2591136, 3334888, 3454848, 3751749, 5002332, 5182272, 6669776, 7503498, 10004664, 10364544, 11255247, 13339552, 15006996, 20009328, 22510494, 26679104, 30013992, 40018656, 45020988, 53358208, 60027984, 80037312, 90041976, 120055968, 160074624, 180083952, 240111936, 360167904, 480223872, 720335808, 1440671616]

約数ペア:

[(1, 1440671616), (2, 720335808), (3, 480223872), (4, 360167904), (6, 240111936), (8, 180083952), (9, 160074624), (12, 120055968), (16, 90041976), (18, 80037312), (24, 60027984), (27, 53358208), (32, 45020988), (36, 40018656), (48, 30013992), (54, 26679104), (64, 22510494), (72, 20009328), (96, 15006996), (108, 13339552), (128, 11255247), (139, 10364544), (144, 10004664), (192, 7503498), (216, 6669776), (278, 5182272), (288, 5002332), (384, 3751749), (417, 3454848), (432, 3334888), (556, 2591136), (576, 2501166), (834, 1727424), (864, 1667444), (1112, 1295568), (1152, 1250583), (1251, 1151616), (1668, 863712), (1728, 833722), (2224, 647784), (2502, 575808), (2999, 480384), (3336, 431856), (3456, 416861), (3753, 383872), (4448, 323892), (5004, 287904), (5998, 240192), (6672, 215928), (7506, 191936), (8896, 161946), (8997, 160128), (10008, 143952), (11996, 120096), (13344, 107964), (15012, 95968), (17792, 80973), (17994, 80064), (20016, 71976), (23992, 60048), (26688, 53982), (26991, 53376), (30024, 47984), (35988, 40032)]