2897801984

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21001}}^1$

素因数の和:21042

約数の個数: 108

約数和(自身を含む): 7340703048

約数和(自身を除く): 4442901064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 1792, 2156, 2464, 2816, 3136, 4312, 4928, 6272, 8624, 9856, 12544, 17248, 19712, 21001, 34496, 42002, 68992, 84004, 137984, 147007, 168008, 231011, 294014, 336016, 462022, 588028, 672032, 924044, 1029049, 1176056, 1344064, 1617077, 1848088, 2058098, 2352112, 2688128, 3234154, 3696176, 4116196, 4704224, 5376256, 6468308, 7392352, 8232392, 9408448, 11319539, 12936616, 14784704, 16464784, 18816896, 22639078, 25873232, 29569408, 32929568, 37633792, 45278156, 51746464, 59138816, 65859136, 90556312, 103492928, 131718272, 181112624, 206985856, 263436544, 362225248, 413971712, 724450496, 1448900992, 2897801984]

約数ペア:

[(1, 2897801984), (2, 1448900992), (4, 724450496), (7, 413971712), (8, 362225248), (11, 263436544), (14, 206985856), (16, 181112624), (22, 131718272), (28, 103492928), (32, 90556312), (44, 65859136), (49, 59138816), (56, 51746464), (64, 45278156), (77, 37633792), (88, 32929568), (98, 29569408), (112, 25873232), (128, 22639078), (154, 18816896), (176, 16464784), (196, 14784704), (224, 12936616), (256, 11319539), (308, 9408448), (352, 8232392), (392, 7392352), (448, 6468308), (539, 5376256), (616, 4704224), (704, 4116196), (784, 3696176), (896, 3234154), (1078, 2688128), (1232, 2352112), (1408, 2058098), (1568, 1848088), (1792, 1617077), (2156, 1344064), (2464, 1176056), (2816, 1029049), (3136, 924044), (4312, 672032), (4928, 588028), (6272, 462022), (8624, 336016), (9856, 294014), (12544, 231011), (17248, 168008), (19712, 147007), (21001, 137984), (34496, 84004), (42002, 68992)]