311906188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{4217}}^1$

素因数の和:4314

約数の個数: 36

約数和(自身を含む): 610479576

約数和(自身を除く): 298573388

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1681, 1804, 3362, 4217, 6724, 8434, 16868, 18491, 36982, 46387, 73964, 92774, 172897, 185548, 345794, 691588, 1901867, 3803734, 7088777, 7607468, 14177554, 28355108, 77976547, 155953094, 311906188]

約数ペア:

[(1, 311906188), (2, 155953094), (4, 77976547), (11, 28355108), (22, 14177554), (41, 7607468), (44, 7088777), (82, 3803734), (164, 1901867), (451, 691588), (902, 345794), (1681, 185548), (1804, 172897), (3362, 92774), (4217, 73964), (6724, 46387), (8434, 36982), (16868, 18491)]