1640089792

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{4259}}^1$

素因数の和:4829

約数の個数: 56

約数和(自身を含む): 3557747520

約数和(自身を除く): 1917657728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 547, 704, 1094, 2188, 4259, 4376, 6017, 8518, 8752, 12034, 17036, 17504, 24068, 34072, 35008, 46849, 48136, 68144, 93698, 96272, 136288, 187396, 192544, 272576, 374792, 385088, 749584, 1499168, 2329673, 2998336, 4659346, 9318692, 18637384, 25626403, 37274768, 51252806, 74549536, 102505612, 149099072, 205011224, 410022448, 820044896, 1640089792]

約数ペア:

[(1, 1640089792), (2, 820044896), (4, 410022448), (8, 205011224), (11, 149099072), (16, 102505612), (22, 74549536), (32, 51252806), (44, 37274768), (64, 25626403), (88, 18637384), (176, 9318692), (352, 4659346), (547, 2998336), (704, 2329673), (1094, 1499168), (2188, 749584), (4259, 385088), (4376, 374792), (6017, 272576), (8518, 192544), (8752, 187396), (12034, 136288), (17036, 96272), (17504, 93698), (24068, 68144), (34072, 48136), (35008, 46849)]