721120512

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4384

約数の個数: 144

約数和(自身を含む): 2264686592

約数和(自身を除く): 1543566080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3968, 4327, 5208, 5376, 5952, 6944, 7936, 8654, 10416, 11904, 12981, 13888, 17308, 20832, 23808, 25962, 27776, 30289, 34616, 41664, 51924, 55552, 60578, 69232, 83328, 90867, 103848, 121156, 134137, 138464, 166656, 181734, 207696, 242312, 268274, 276928, 363468, 402411, 415392, 484624, 536548, 553856, 726936, 804822, 830784, 938959, 969248, 1073096, 1107712, 1453872, 1609644, 1661568, 1877918, 1938496, 2146192, 2816877, 2907744, 3219288, 3323136, 3755836, 3876992, 4292384, 5633754, 5815488, 6438576, 7511672, 7753984, 8584768, 11267508, 11630976, 12877152, 15023344, 17169536, 22535016, 23261952, 25754304, 30046688, 34339072, 45070032, 51508608, 60093376, 90140064, 103017216, 120186752, 180280128, 240373504, 360560256, 721120512]

約数ペア:

[(1, 721120512), (2, 360560256), (3, 240373504), (4, 180280128), (6, 120186752), (7, 103017216), (8, 90140064), (12, 60093376), (14, 51508608), (16, 45070032), (21, 34339072), (24, 30046688), (28, 25754304), (31, 23261952), (32, 22535016), (42, 17169536), (48, 15023344), (56, 12877152), (62, 11630976), (64, 11267508), (84, 8584768), (93, 7753984), (96, 7511672), (112, 6438576), (124, 5815488), (128, 5633754), (168, 4292384), (186, 3876992), (192, 3755836), (217, 3323136), (224, 3219288), (248, 2907744), (256, 2816877), (336, 2146192), (372, 1938496), (384, 1877918), (434, 1661568), (448, 1609644), (496, 1453872), (651, 1107712), (672, 1073096), (744, 969248), (768, 938959), (868, 830784), (896, 804822), (992, 726936), (1302, 553856), (1344, 536548), (1488, 484624), (1736, 415392), (1792, 402411), (1984, 363468), (2604, 276928), (2688, 268274), (2976, 242312), (3472, 207696), (3968, 181734), (4327, 166656), (5208, 138464), (5376, 134137), (5952, 121156), (6944, 103848), (7936, 90867), (8654, 83328), (10416, 69232), (11904, 60578), (12981, 55552), (13888, 51924), (17308, 41664), (20832, 34616), (23808, 30289), (25962, 27776)]