2981880576

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 216

約数和(自身を含む): 8999617536

約数和(自身を除く): 6017736960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 83, 93, 96, 124, 128, 144, 166, 186, 192, 248, 249, 256, 279, 288, 332, 372, 384, 496, 498, 503, 558, 576, 664, 744, 747, 768, 992, 996, 1006, 1116, 1152, 1328, 1488, 1494, 1509, 1984, 1992, 2012, 2232, 2304, 2573, 2656, 2976, 2988, 3018, 3968, 3984, 4024, 4464, 4527, 5146, 5312, 5952, 5976, 6036, 7719, 7936, 7968, 8048, 8928, 9054, 10292, 10624, 11904, 11952, 12072, 15438, 15593, 15936, 16096, 17856, 18108, 20584, 21248, 23157, 23808, 23904, 24144, 30876, 31186, 31872, 32192, 35712, 36216, 41168, 41749, 46314, 46779, 47808, 48288, 61752, 62372, 63744, 64384, 71424, 72432, 82336, 83498, 92628, 93558, 95616, 96576, 123504, 124744, 125247, 128768, 140337, 144864, 164672, 166996, 185256, 187116, 191232, 193152, 247008, 249488, 250494, 280674, 289728, 329344, 333992, 370512, 374232, 375741, 386304, 494016, 498976, 500988, 561348, 579456, 658688, 667984, 741024, 748464, 751482, 988032, 997952, 1001976, 1122696, 1158912, 1294219, 1335968, 1482048, 1496928, 1502964, 1976064, 1995904, 2003952, 2245392, 2588438, 2671936, 2964096, 2993856, 3005928, 3882657, 3991808, 4007904, 4490784, 5176876, 5343872, 5928192, 5987712, 6011856, 7765314, 8015808, 8981568, 10353752, 10687744, 11647971, 11975424, 12023712, 15530628, 16031616, 17963136, 20707504, 23295942, 24047424, 31061256, 32063232, 35926272, 41415008, 46591884, 48094848, 62122512, 82830016, 93183768, 96189696, 124245024, 165660032, 186367536, 248490048, 331320064, 372735072, 496980096, 745470144, 993960192, 1490940288, 2981880576]

約数ペア:

[(1, 2981880576), (2, 1490940288), (3, 993960192), (4, 745470144), (6, 496980096), (8, 372735072), (9, 331320064), (12, 248490048), (16, 186367536), (18, 165660032), (24, 124245024), (31, 96189696), (32, 93183768), (36, 82830016), (48, 62122512), (62, 48094848), (64, 46591884), (72, 41415008), (83, 35926272), (93, 32063232), (96, 31061256), (124, 24047424), (128, 23295942), (144, 20707504), (166, 17963136), (186, 16031616), (192, 15530628), (248, 12023712), (249, 11975424), (256, 11647971), (279, 10687744), (288, 10353752), (332, 8981568), (372, 8015808), (384, 7765314), (496, 6011856), (498, 5987712), (503, 5928192), (558, 5343872), (576, 5176876), (664, 4490784), (744, 4007904), (747, 3991808), (768, 3882657), (992, 3005928), (996, 2993856), (1006, 2964096), (1116, 2671936), (1152, 2588438), (1328, 2245392), (1488, 2003952), (1494, 1995904), (1509, 1976064), (1984, 1502964), (1992, 1496928), (2012, 1482048), (2232, 1335968), (2304, 1294219), (2573, 1158912), (2656, 1122696), (2976, 1001976), (2988, 997952), (3018, 988032), (3968, 751482), (3984, 748464), (4024, 741024), (4464, 667984), (4527, 658688), (5146, 579456), (5312, 561348), (5952, 500988), (5976, 498976), (6036, 494016), (7719, 386304), (7936, 375741), (7968, 374232), (8048, 370512), (8928, 333992), (9054, 329344), (10292, 289728), (10624, 280674), (11904, 250494), (11952, 249488), (12072, 247008), (15438, 193152), (15593, 191232), (15936, 187116), (16096, 185256), (17856, 166996), (18108, 164672), (20584, 144864), (21248, 140337), (23157, 128768), (23808, 125247), (23904, 124744), (24144, 123504), (30876, 96576), (31186, 95616), (31872, 93558), (32192, 92628), (35712, 83498), (36216, 82336), (41168, 72432), (41749, 71424), (46314, 64384), (46779, 63744), (47808, 62372), (48288, 61752)]