1997807616

素因数分解:

$2^{13}\times 3^2\times 7^3\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 336

約数和(自身を含む): 6815328000

約数和(自身を除く): 4817520384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 79, 84, 96, 98, 112, 126, 128, 144, 147, 158, 168, 192, 196, 224, 237, 252, 256, 288, 294, 316, 336, 343, 384, 392, 441, 448, 474, 504, 512, 553, 576, 588, 632, 672, 686, 711, 768, 784, 882, 896, 948, 1008, 1024, 1029, 1106, 1152, 1176, 1264, 1344, 1372, 1422, 1536, 1568, 1659, 1764, 1792, 1896, 2016, 2048, 2058, 2212, 2304, 2352, 2528, 2688, 2744, 2844, 3072, 3087, 3136, 3318, 3528, 3584, 3792, 3871, 4032, 4096, 4116, 4424, 4608, 4704, 4977, 5056, 5376, 5488, 5688, 6144, 6174, 6272, 6636, 7056, 7168, 7584, 7742, 8064, 8192, 8232, 8848, 9216, 9408, 9954, 10112, 10752, 10976, 11376, 11613, 12288, 12348, 12544, 13272, 14112, 14336, 15168, 15484, 16128, 16464, 17696, 18432, 18816, 19908, 20224, 21504, 21952, 22752, 23226, 24576, 24696, 25088, 26544, 27097, 28224, 28672, 30336, 30968, 32256, 32928, 34839, 35392, 36864, 37632, 39816, 40448, 43008, 43904, 45504, 46452, 49392, 50176, 53088, 54194, 56448, 57344, 60672, 61936, 64512, 65856, 69678, 70784, 73728, 75264, 79632, 80896, 81291, 86016, 87808, 91008, 92904, 98784, 100352, 106176, 108388, 112896, 121344, 123872, 129024, 131712, 139356, 141568, 150528, 159264, 161792, 162582, 172032, 175616, 182016, 185808, 197568, 200704, 212352, 216776, 225792, 242688, 243873, 247744, 258048, 263424, 278712, 283136, 301056, 318528, 323584, 325164, 351232, 364032, 371616, 395136, 401408, 424704, 433552, 451584, 485376, 487746, 495488, 516096, 526848, 557424, 566272, 602112, 637056, 647168, 650328, 702464, 728064, 743232, 790272, 849408, 867104, 903168, 970752, 975492, 990976, 1053696, 1114848, 1132544, 1204224, 1274112, 1300656, 1404928, 1456128, 1486464, 1580544, 1698816, 1734208, 1806336, 1941504, 1950984, 1981952, 2107392, 2229696, 2265088, 2548224, 2601312, 2809856, 2912256, 2972928, 3161088, 3397632, 3468416, 3612672, 3901968, 3963904, 4214784, 4459392, 4530176, 5096448, 5202624, 5824512, 5945856, 6322176, 6795264, 6936832, 7803936, 7927808, 8429568, 8918784, 10192896, 10405248, 11891712, 12644352, 13590528, 13873664, 15607872, 15855616, 17837568, 20385792, 20810496, 23783424, 25288704, 27747328, 31215744, 31711232, 35675136, 40771584, 41620992, 47566848, 55494656, 62431488, 71350272, 83241984, 95133696, 110989312, 124862976, 142700544, 166483968, 221978624, 249725952, 285401088, 332967936, 499451904, 665935872, 998903808, 1997807616]

約数ペア:

[(1, 1997807616), (2, 998903808), (3, 665935872), (4, 499451904), (6, 332967936), (7, 285401088), (8, 249725952), (9, 221978624), (12, 166483968), (14, 142700544), (16, 124862976), (18, 110989312), (21, 95133696), (24, 83241984), (28, 71350272), (32, 62431488), (36, 55494656), (42, 47566848), (48, 41620992), (49, 40771584), (56, 35675136), (63, 31711232), (64, 31215744), (72, 27747328), (79, 25288704), (84, 23783424), (96, 20810496), (98, 20385792), (112, 17837568), (126, 15855616), (128, 15607872), (144, 13873664), (147, 13590528), (158, 12644352), (168, 11891712), (192, 10405248), (196, 10192896), (224, 8918784), (237, 8429568), (252, 7927808), (256, 7803936), (288, 6936832), (294, 6795264), (316, 6322176), (336, 5945856), (343, 5824512), (384, 5202624), (392, 5096448), (441, 4530176), (448, 4459392), (474, 4214784), (504, 3963904), (512, 3901968), (553, 3612672), (576, 3468416), (588, 3397632), (632, 3161088), (672, 2972928), (686, 2912256), (711, 2809856), (768, 2601312), (784, 2548224), (882, 2265088), (896, 2229696), (948, 2107392), (1008, 1981952), (1024, 1950984), (1029, 1941504), (1106, 1806336), (1152, 1734208), (1176, 1698816), (1264, 1580544), (1344, 1486464), (1372, 1456128), (1422, 1404928), (1536, 1300656), (1568, 1274112), (1659, 1204224), (1764, 1132544), (1792, 1114848), (1896, 1053696), (2016, 990976), (2048, 975492), (2058, 970752), (2212, 903168), (2304, 867104), (2352, 849408), (2528, 790272), (2688, 743232), (2744, 728064), (2844, 702464), (3072, 650328), (3087, 647168), (3136, 637056), (3318, 602112), (3528, 566272), (3584, 557424), (3792, 526848), (3871, 516096), (4032, 495488), (4096, 487746), (4116, 485376), (4424, 451584), (4608, 433552), (4704, 424704), (4977, 401408), (5056, 395136), (5376, 371616), (5488, 364032), (5688, 351232), (6144, 325164), (6174, 323584), (6272, 318528), (6636, 301056), (7056, 283136), (7168, 278712), (7584, 263424), (7742, 258048), (8064, 247744), (8192, 243873), (8232, 242688), (8848, 225792), (9216, 216776), (9408, 212352), (9954, 200704), (10112, 197568), (10752, 185808), (10976, 182016), (11376, 175616), (11613, 172032), (12288, 162582), (12348, 161792), (12544, 159264), (13272, 150528), (14112, 141568), (14336, 139356), (15168, 131712), (15484, 129024), (16128, 123872), (16464, 121344), (17696, 112896), (18432, 108388), (18816, 106176), (19908, 100352), (20224, 98784), (21504, 92904), (21952, 91008), (22752, 87808), (23226, 86016), (24576, 81291), (24696, 80896), (25088, 79632), (26544, 75264), (27097, 73728), (28224, 70784), (28672, 69678), (30336, 65856), (30968, 64512), (32256, 61936), (32928, 60672), (34839, 57344), (35392, 56448), (36864, 54194), (37632, 53088), (39816, 50176), (40448, 49392), (43008, 46452), (43904, 45504)]