2080457216

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2405

約数の個数: 80

約数和(自身を含む): 4372588440

約数和(自身を除く): 2292131224

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 256, 464, 488, 512, 928, 976, 1769, 1856, 1952, 2297, 3538, 3712, 3904, 4594, 7076, 7424, 7808, 9188, 14152, 14848, 15616, 18376, 28304, 31232, 36752, 56608, 66613, 73504, 113216, 133226, 140117, 147008, 226432, 266452, 280234, 294016, 452864, 532904, 560468, 588032, 905728, 1065808, 1120936, 1176064, 2131616, 2241872, 4063393, 4263232, 4483744, 8126786, 8526464, 8967488, 16253572, 17052928, 17934976, 32507144, 34105856, 35869952, 65014288, 71739904, 130028576, 260057152, 520114304, 1040228608, 2080457216]

約数ペア:

[(1, 2080457216), (2, 1040228608), (4, 520114304), (8, 260057152), (16, 130028576), (29, 71739904), (32, 65014288), (58, 35869952), (61, 34105856), (64, 32507144), (116, 17934976), (122, 17052928), (128, 16253572), (232, 8967488), (244, 8526464), (256, 8126786), (464, 4483744), (488, 4263232), (512, 4063393), (928, 2241872), (976, 2131616), (1769, 1176064), (1856, 1120936), (1952, 1065808), (2297, 905728), (3538, 588032), (3712, 560468), (3904, 532904), (4594, 452864), (7076, 294016), (7424, 280234), (7808, 266452), (9188, 226432), (14152, 147008), (14848, 140117), (15616, 133226), (18376, 113216), (28304, 73504), (31232, 66613), (36752, 56608)]