1491225984

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 4557870000

約数和(自身を除く): 3066644016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 449, 496, 558, 576, 744, 837, 864, 898, 961, 992, 1116, 1152, 1347, 1488, 1674, 1728, 1796, 1922, 1984, 2232, 2694, 2883, 2976, 3348, 3456, 3592, 3844, 3968, 4041, 4464, 5388, 5766, 5952, 6696, 7184, 7688, 8082, 8649, 8928, 10776, 11532, 11904, 12123, 13392, 13919, 14368, 15376, 16164, 17298, 17856, 21552, 23064, 24246, 25947, 26784, 27838, 28736, 30752, 32328, 34596, 35712, 41757, 43104, 46128, 48492, 51894, 53568, 55676, 57472, 61504, 64656, 69192, 83514, 86208, 92256, 96984, 103788, 107136, 111352, 123008, 125271, 129312, 138384, 167028, 172416, 184512, 193968, 207576, 222704, 250542, 258624, 276768, 334056, 369024, 375813, 387936, 415152, 431489, 445408, 501084, 517248, 553536, 668112, 751626, 775872, 830304, 862978, 890816, 1002168, 1107072, 1294467, 1336224, 1503252, 1551744, 1660608, 1725956, 1781632, 2004336, 2588934, 2672448, 3006504, 3321216, 3451912, 3883401, 4008672, 5177868, 5344896, 6013008, 6903824, 7766802, 8017344, 10355736, 11650203, 12026016, 13807648, 15533604, 16034688, 20711472, 23300406, 24052032, 27615296, 31067208, 41422944, 46600812, 48104064, 55230592, 62134416, 82845888, 93201624, 124268832, 165691776, 186403248, 248537664, 372806496, 497075328, 745612992, 1491225984]

約数ペア:

[(1, 1491225984), (2, 745612992), (3, 497075328), (4, 372806496), (6, 248537664), (8, 186403248), (9, 165691776), (12, 124268832), (16, 93201624), (18, 82845888), (24, 62134416), (27, 55230592), (31, 48104064), (32, 46600812), (36, 41422944), (48, 31067208), (54, 27615296), (62, 24052032), (64, 23300406), (72, 20711472), (93, 16034688), (96, 15533604), (108, 13807648), (124, 12026016), (128, 11650203), (144, 10355736), (186, 8017344), (192, 7766802), (216, 6903824), (248, 6013008), (279, 5344896), (288, 5177868), (372, 4008672), (384, 3883401), (432, 3451912), (449, 3321216), (496, 3006504), (558, 2672448), (576, 2588934), (744, 2004336), (837, 1781632), (864, 1725956), (898, 1660608), (961, 1551744), (992, 1503252), (1116, 1336224), (1152, 1294467), (1347, 1107072), (1488, 1002168), (1674, 890816), (1728, 862978), (1796, 830304), (1922, 775872), (1984, 751626), (2232, 668112), (2694, 553536), (2883, 517248), (2976, 501084), (3348, 445408), (3456, 431489), (3592, 415152), (3844, 387936), (3968, 375813), (4041, 369024), (4464, 334056), (5388, 276768), (5766, 258624), (5952, 250542), (6696, 222704), (7184, 207576), (7688, 193968), (8082, 184512), (8649, 172416), (8928, 167028), (10776, 138384), (11532, 129312), (11904, 125271), (12123, 123008), (13392, 111352), (13919, 107136), (14368, 103788), (15376, 96984), (16164, 92256), (17298, 86208), (17856, 83514), (21552, 69192), (23064, 64656), (24246, 61504), (25947, 57472), (26784, 55676), (27838, 53568), (28736, 51894), (30752, 48492), (32328, 46128), (34596, 43104), (35712, 41757)]