1689225216

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 5437635840

約数和(自身を除く): 3748410624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 181, 186, 192, 196, 217, 224, 248, 256, 294, 336, 362, 372, 384, 392, 434, 448, 496, 512, 543, 588, 651, 672, 724, 744, 768, 784, 868, 896, 992, 1024, 1086, 1176, 1267, 1302, 1344, 1448, 1488, 1519, 1536, 1568, 1736, 1792, 1984, 2048, 2172, 2352, 2534, 2604, 2688, 2896, 2976, 3038, 3072, 3136, 3472, 3584, 3801, 3968, 4344, 4557, 4704, 5068, 5208, 5376, 5611, 5792, 5952, 6076, 6144, 6272, 6944, 7168, 7602, 7936, 8688, 8869, 9114, 9408, 10136, 10416, 10752, 11222, 11584, 11904, 12152, 12544, 13888, 14336, 15204, 15872, 16833, 17376, 17738, 18228, 18816, 20272, 20832, 21504, 22444, 23168, 23808, 24304, 25088, 26607, 27776, 30408, 31744, 33666, 34752, 35476, 36456, 37632, 39277, 40544, 41664, 43008, 44888, 46336, 47616, 48608, 50176, 53214, 55552, 60816, 63488, 67332, 69504, 70952, 72912, 75264, 78554, 81088, 83328, 89776, 92672, 95232, 97216, 100352, 106428, 111104, 117831, 121632, 134664, 139008, 141904, 145824, 150528, 157108, 162176, 166656, 179552, 185344, 190464, 194432, 212856, 222208, 235662, 243264, 269328, 274939, 278016, 283808, 291648, 301056, 314216, 324352, 333312, 359104, 370688, 388864, 425712, 444416, 471324, 486528, 538656, 549878, 556032, 567616, 583296, 628432, 648704, 666624, 718208, 777728, 824817, 851424, 942648, 973056, 1077312, 1099756, 1112064, 1135232, 1166592, 1256864, 1297408, 1333248, 1436416, 1555456, 1649634, 1702848, 1885296, 1946112, 2154624, 2199512, 2270464, 2333184, 2513728, 2594816, 2872832, 3110912, 3299268, 3405696, 3770592, 3892224, 4309248, 4399024, 4540928, 4666368, 5027456, 5745664, 6598536, 6811392, 7541184, 7784448, 8618496, 8798048, 9081856, 9332736, 10054912, 11491328, 13197072, 13622784, 15082368, 17236992, 17596096, 18163712, 20109824, 26394144, 27245568, 30164736, 34473984, 35192192, 40219648, 52788288, 54491136, 60329472, 70384384, 80439296, 105576576, 120658944, 140768768, 211153152, 241317888, 281537536, 422306304, 563075072, 844612608, 1689225216]

約数ペア:

[(1, 1689225216), (2, 844612608), (3, 563075072), (4, 422306304), (6, 281537536), (7, 241317888), (8, 211153152), (12, 140768768), (14, 120658944), (16, 105576576), (21, 80439296), (24, 70384384), (28, 60329472), (31, 54491136), (32, 52788288), (42, 40219648), (48, 35192192), (49, 34473984), (56, 30164736), (62, 27245568), (64, 26394144), (84, 20109824), (93, 18163712), (96, 17596096), (98, 17236992), (112, 15082368), (124, 13622784), (128, 13197072), (147, 11491328), (168, 10054912), (181, 9332736), (186, 9081856), (192, 8798048), (196, 8618496), (217, 7784448), (224, 7541184), (248, 6811392), (256, 6598536), (294, 5745664), (336, 5027456), (362, 4666368), (372, 4540928), (384, 4399024), (392, 4309248), (434, 3892224), (448, 3770592), (496, 3405696), (512, 3299268), (543, 3110912), (588, 2872832), (651, 2594816), (672, 2513728), (724, 2333184), (744, 2270464), (768, 2199512), (784, 2154624), (868, 1946112), (896, 1885296), (992, 1702848), (1024, 1649634), (1086, 1555456), (1176, 1436416), (1267, 1333248), (1302, 1297408), (1344, 1256864), (1448, 1166592), (1488, 1135232), (1519, 1112064), (1536, 1099756), (1568, 1077312), (1736, 973056), (1792, 942648), (1984, 851424), (2048, 824817), (2172, 777728), (2352, 718208), (2534, 666624), (2604, 648704), (2688, 628432), (2896, 583296), (2976, 567616), (3038, 556032), (3072, 549878), (3136, 538656), (3472, 486528), (3584, 471324), (3801, 444416), (3968, 425712), (4344, 388864), (4557, 370688), (4704, 359104), (5068, 333312), (5208, 324352), (5376, 314216), (5611, 301056), (5792, 291648), (5952, 283808), (6076, 278016), (6144, 274939), (6272, 269328), (6944, 243264), (7168, 235662), (7602, 222208), (7936, 212856), (8688, 194432), (8869, 190464), (9114, 185344), (9408, 179552), (10136, 166656), (10416, 162176), (10752, 157108), (11222, 150528), (11584, 145824), (11904, 141904), (12152, 139008), (12544, 134664), (13888, 121632), (14336, 117831), (15204, 111104), (15872, 106428), (16833, 100352), (17376, 97216), (17738, 95232), (18228, 92672), (18816, 89776), (20272, 83328), (20832, 81088), (21504, 78554), (22444, 75264), (23168, 72912), (23808, 70952), (24304, 69504), (25088, 67332), (26607, 63488), (27776, 60816), (30408, 55552), (31744, 53214), (33666, 50176), (34752, 48608), (35476, 47616), (36456, 46336), (37632, 44888), (39277, 43008), (40544, 41664)]