2887712

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 6096384

約数和(自身を除く): 3208672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 71, 82, 124, 142, 164, 248, 284, 328, 496, 568, 656, 992, 1136, 1271, 1312, 2201, 2272, 2542, 2911, 4402, 5084, 5822, 8804, 10168, 11644, 17608, 20336, 23288, 35216, 40672, 46576, 70432, 90241, 93152, 180482, 360964, 721928, 1443856, 2887712]

約数ペア:

[(1, 2887712), (2, 1443856), (4, 721928), (8, 360964), (16, 180482), (31, 93152), (32, 90241), (41, 70432), (62, 46576), (71, 40672), (82, 35216), (124, 23288), (142, 20336), (164, 17608), (248, 11644), (284, 10168), (328, 8804), (496, 5822), (568, 5084), (656, 4402), (992, 2911), (1136, 2542), (1271, 2272), (1312, 2201)]