181855424

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1405

約数の個数: 56

約数和(自身を含む): 378049536

約数和(自身を除く): 196194112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1291, 1984, 2201, 2272, 2582, 4402, 4544, 5164, 8804, 10328, 17608, 20656, 35216, 40021, 41312, 70432, 80042, 82624, 91661, 140864, 160084, 183322, 320168, 366644, 640336, 733288, 1280672, 1466576, 2561344, 2841491, 2933152, 5682982, 5866304, 11365964, 22731928, 45463856, 90927712, 181855424]

約数ペア:

[(1, 181855424), (2, 90927712), (4, 45463856), (8, 22731928), (16, 11365964), (31, 5866304), (32, 5682982), (62, 2933152), (64, 2841491), (71, 2561344), (124, 1466576), (142, 1280672), (248, 733288), (284, 640336), (496, 366644), (568, 320168), (992, 183322), (1136, 160084), (1291, 140864), (1984, 91661), (2201, 82624), (2272, 80042), (2582, 70432), (4402, 41312), (4544, 40021), (5164, 35216), (8804, 20656), (10328, 17608)]