691504128

素因数分解:

$2^{10}\times 3^5\times 7^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 264

約数和(自身を含む): 2372423872

約数和(自身を除く): 1680919744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 397, 432, 448, 486, 504, 512, 567, 576, 648, 672, 756, 768, 794, 864, 896, 972, 1008, 1024, 1134, 1152, 1191, 1296, 1344, 1512, 1536, 1588, 1701, 1728, 1792, 1944, 2016, 2268, 2304, 2382, 2592, 2688, 2779, 3024, 3072, 3176, 3402, 3456, 3573, 3584, 3888, 4032, 4536, 4608, 4764, 5184, 5376, 5558, 6048, 6352, 6804, 6912, 7146, 7168, 7776, 8064, 8337, 9072, 9216, 9528, 10368, 10719, 10752, 11116, 12096, 12704, 13608, 13824, 14292, 15552, 16128, 16674, 18144, 19056, 20736, 21438, 21504, 22232, 24192, 25011, 25408, 27216, 27648, 28584, 31104, 32157, 32256, 33348, 36288, 38112, 41472, 42876, 44464, 48384, 50022, 50816, 54432, 57168, 62208, 64314, 64512, 66696, 72576, 75033, 76224, 82944, 85752, 88928, 96471, 96768, 100044, 101632, 108864, 114336, 124416, 128628, 133392, 145152, 150066, 152448, 171504, 177856, 192942, 193536, 200088, 203264, 217728, 225099, 228672, 248832, 257256, 266784, 290304, 300132, 304896, 343008, 355712, 385884, 400176, 406528, 435456, 450198, 457344, 514512, 533568, 580608, 600264, 609792, 675297, 686016, 711424, 771768, 800352, 870912, 900396, 914688, 1029024, 1067136, 1200528, 1219584, 1350594, 1372032, 1422848, 1543536, 1600704, 1741824, 1800792, 1829376, 2058048, 2134272, 2401056, 2701188, 2744064, 2845696, 3087072, 3201408, 3601584, 3658752, 4116096, 4268544, 4802112, 5402376, 5488128, 6174144, 6402816, 7203168, 8232192, 8537088, 9604224, 10804752, 10976256, 12348288, 12805632, 14406336, 16464384, 19208448, 21609504, 24696576, 25611264, 28812672, 32928768, 38416896, 43219008, 49393152, 57625344, 76833792, 86438016, 98786304, 115250688, 172876032, 230501376, 345752064, 691504128]

約数ペア:

[(1, 691504128), (2, 345752064), (3, 230501376), (4, 172876032), (6, 115250688), (7, 98786304), (8, 86438016), (9, 76833792), (12, 57625344), (14, 49393152), (16, 43219008), (18, 38416896), (21, 32928768), (24, 28812672), (27, 25611264), (28, 24696576), (32, 21609504), (36, 19208448), (42, 16464384), (48, 14406336), (54, 12805632), (56, 12348288), (63, 10976256), (64, 10804752), (72, 9604224), (81, 8537088), (84, 8232192), (96, 7203168), (108, 6402816), (112, 6174144), (126, 5488128), (128, 5402376), (144, 4802112), (162, 4268544), (168, 4116096), (189, 3658752), (192, 3601584), (216, 3201408), (224, 3087072), (243, 2845696), (252, 2744064), (256, 2701188), (288, 2401056), (324, 2134272), (336, 2058048), (378, 1829376), (384, 1800792), (397, 1741824), (432, 1600704), (448, 1543536), (486, 1422848), (504, 1372032), (512, 1350594), (567, 1219584), (576, 1200528), (648, 1067136), (672, 1029024), (756, 914688), (768, 900396), (794, 870912), (864, 800352), (896, 771768), (972, 711424), (1008, 686016), (1024, 675297), (1134, 609792), (1152, 600264), (1191, 580608), (1296, 533568), (1344, 514512), (1512, 457344), (1536, 450198), (1588, 435456), (1701, 406528), (1728, 400176), (1792, 385884), (1944, 355712), (2016, 343008), (2268, 304896), (2304, 300132), (2382, 290304), (2592, 266784), (2688, 257256), (2779, 248832), (3024, 228672), (3072, 225099), (3176, 217728), (3402, 203264), (3456, 200088), (3573, 193536), (3584, 192942), (3888, 177856), (4032, 171504), (4536, 152448), (4608, 150066), (4764, 145152), (5184, 133392), (5376, 128628), (5558, 124416), (6048, 114336), (6352, 108864), (6804, 101632), (6912, 100044), (7146, 96768), (7168, 96471), (7776, 88928), (8064, 85752), (8337, 82944), (9072, 76224), (9216, 75033), (9528, 72576), (10368, 66696), (10719, 64512), (10752, 64314), (11116, 62208), (12096, 57168), (12704, 54432), (13608, 50816), (13824, 50022), (14292, 48384), (15552, 44464), (16128, 42876), (16674, 41472), (18144, 38112), (19056, 36288), (20736, 33348), (21438, 32256), (21504, 32157), (22232, 31104), (24192, 28584), (25011, 27648), (25408, 27216)]