2018584432

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 4142413440

約数和(自身を除く): 2123829008

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 179, 296, 344, 358, 443, 592, 688, 716, 886, 1432, 1591, 1772, 2864, 3182, 3544, 6364, 6623, 7088, 7697, 12728, 13246, 15394, 16391, 19049, 25456, 26492, 30788, 32782, 38098, 52984, 61576, 65564, 76196, 79297, 105968, 123152, 131128, 152392, 158594, 262256, 284789, 304784, 317188, 569578, 634376, 704813, 1139156, 1268752, 1409626, 2278312, 2819252, 2933989, 3409771, 4556624, 5638504, 5867978, 6819542, 11277008, 11735956, 13639084, 23471912, 27278168, 46943824, 54556336, 126161527, 252323054, 504646108, 1009292216, 2018584432]

約数ペア:

[(1, 2018584432), (2, 1009292216), (4, 504646108), (8, 252323054), (16, 126161527), (37, 54556336), (43, 46943824), (74, 27278168), (86, 23471912), (148, 13639084), (172, 11735956), (179, 11277008), (296, 6819542), (344, 5867978), (358, 5638504), (443, 4556624), (592, 3409771), (688, 2933989), (716, 2819252), (886, 2278312), (1432, 1409626), (1591, 1268752), (1772, 1139156), (2864, 704813), (3182, 634376), (3544, 569578), (6364, 317188), (6623, 304784), (7088, 284789), (7697, 262256), (12728, 158594), (13246, 152392), (15394, 131128), (16391, 123152), (19049, 105968), (25456, 79297), (26492, 76196), (30788, 65564), (32782, 61576), (38098, 52984)]