2012066728

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{3863}}^1$

素因数の和:4078

約数の個数: 64

約数和(自身を含む): 4406814720

約数和(自身を除く): 2394747992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 131, 142, 262, 284, 497, 524, 568, 917, 994, 1048, 1834, 1988, 3668, 3863, 3976, 7336, 7726, 9301, 15452, 18602, 27041, 30904, 37204, 54082, 65107, 74408, 108164, 130214, 216328, 260428, 274273, 506053, 520856, 548546, 1012106, 1097092, 1919911, 2024212, 2194184, 3542371, 3839822, 4048424, 7084742, 7679644, 14169484, 15359288, 28338968, 35929763, 71859526, 143719052, 251508341, 287438104, 503016682, 1006033364, 2012066728]

約数ペア:

[(1, 2012066728), (2, 1006033364), (4, 503016682), (7, 287438104), (8, 251508341), (14, 143719052), (28, 71859526), (56, 35929763), (71, 28338968), (131, 15359288), (142, 14169484), (262, 7679644), (284, 7084742), (497, 4048424), (524, 3839822), (568, 3542371), (917, 2194184), (994, 2024212), (1048, 1919911), (1834, 1097092), (1988, 1012106), (3668, 548546), (3863, 520856), (3976, 506053), (7336, 274273), (7726, 260428), (9301, 216328), (15452, 130214), (18602, 108164), (27041, 74408), (30904, 65107), (37204, 54082)]