21504905856

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2666779}}^1$

素因数の和:2666806

約数の個数: 96

約数和(自身を含む): 70723005600

約数和(自身を除く): 49218099744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 2666779, 5333558, 8000337, 10667116, 16000674, 18667453, 21334232, 24001011, 32001348, 37334906, 42668464, 48002022, 56002359, 64002696, 74669812, 85336928, 96004044, 112004718, 128005392, 149339624, 168007077, 170673856, 192008088, 224009436, 256010784, 298679248, 336014154, 341347712, 384016176, 448018872, 512021568, 597358496, 672028308, 768032352, 896037744, 1024043136, 1194716992, 1344056616, 1536064704, 1792075488, 2389433984, 2688113232, 3072129408, 3584150976, 5376226464, 7168301952, 10752452928, 21504905856]

約数ペア:

[(1, 21504905856), (2, 10752452928), (3, 7168301952), (4, 5376226464), (6, 3584150976), (7, 3072129408), (8, 2688113232), (9, 2389433984), (12, 1792075488), (14, 1536064704), (16, 1344056616), (18, 1194716992), (21, 1024043136), (24, 896037744), (28, 768032352), (32, 672028308), (36, 597358496), (42, 512021568), (48, 448018872), (56, 384016176), (63, 341347712), (64, 336014154), (72, 298679248), (84, 256010784), (96, 224009436), (112, 192008088), (126, 170673856), (128, 168007077), (144, 149339624), (168, 128005392), (192, 112004718), (224, 96004044), (252, 85336928), (288, 74669812), (336, 64002696), (384, 56002359), (448, 48002022), (504, 42668464), (576, 37334906), (672, 32001348), (896, 24001011), (1008, 21334232), (1152, 18667453), (1344, 16000674), (2016, 10667116), (2688, 8000337), (4032, 5333558), (8064, 2666779)]