27827978752

素因数分解:

$2^9\times 7^1\times {\mathrm{421}}^1\times {\mathrm{18443}}^1$

素因数の和:18889

約数の個数: 80

約数和(自身を含む): 63699083712

約数和(自身を除く): 35871104960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 421, 448, 512, 842, 896, 1684, 1792, 2947, 3368, 3584, 5894, 6736, 11788, 13472, 18443, 23576, 26944, 36886, 47152, 53888, 73772, 94304, 107776, 129101, 147544, 188608, 215552, 258202, 295088, 377216, 516404, 590176, 754432, 1032808, 1180352, 1508864, 2065616, 2360704, 4131232, 4721408, 7764503, 8262464, 9442816, 15529006, 16524928, 31058012, 33049856, 54351521, 62116024, 66099712, 108703042, 124232048, 217406084, 248464096, 434812168, 496928192, 869624336, 993856384, 1739248672, 1987712768, 3478497344, 3975425536, 6956994688, 13913989376, 27827978752]

約数ペア:

[(1, 27827978752), (2, 13913989376), (4, 6956994688), (7, 3975425536), (8, 3478497344), (14, 1987712768), (16, 1739248672), (28, 993856384), (32, 869624336), (56, 496928192), (64, 434812168), (112, 248464096), (128, 217406084), (224, 124232048), (256, 108703042), (421, 66099712), (448, 62116024), (512, 54351521), (842, 33049856), (896, 31058012), (1684, 16524928), (1792, 15529006), (2947, 9442816), (3368, 8262464), (3584, 7764503), (5894, 4721408), (6736, 4131232), (11788, 2360704), (13472, 2065616), (18443, 1508864), (23576, 1180352), (26944, 1032808), (36886, 754432), (47152, 590176), (53888, 516404), (73772, 377216), (94304, 295088), (107776, 258202), (129101, 215552), (147544, 188608)]