1657997968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1889}}^1\times {\mathrm{4987}}^1$

素因数の和:6895

約数の個数: 40

約数和(自身を含む): 3506963040

約数和(自身を除く): 1848965072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1889, 3778, 4987, 7556, 9974, 15112, 19948, 20779, 30224, 39896, 41558, 54857, 79792, 83116, 109714, 166232, 219428, 332464, 438856, 877712, 9420443, 18840886, 37681772, 75363544, 103624873, 150727088, 207249746, 414499492, 828998984, 1657997968]

約数ペア:

[(1, 1657997968), (2, 828998984), (4, 414499492), (8, 207249746), (11, 150727088), (16, 103624873), (22, 75363544), (44, 37681772), (88, 18840886), (176, 9420443), (1889, 877712), (3778, 438856), (4987, 332464), (7556, 219428), (9974, 166232), (15112, 109714), (19948, 83116), (20779, 79792), (30224, 54857), (39896, 41558)]