249521728

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{4057}}^1$

素因数の和:4131

約数の個数: 42

約数和(自身を含む): 511758438

約数和(自身を除く): 262236710

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 4057, 7688, 8114, 15376, 16228, 30752, 32456, 61504, 64912, 125767, 129824, 251534, 259648, 503068, 1006136, 2012272, 3898777, 4024544, 7797554, 8049088, 15595108, 31190216, 62380432, 124760864, 249521728]

約数ペア:

[(1, 249521728), (2, 124760864), (4, 62380432), (8, 31190216), (16, 15595108), (31, 8049088), (32, 7797554), (62, 4024544), (64, 3898777), (124, 2012272), (248, 1006136), (496, 503068), (961, 259648), (992, 251534), (1922, 129824), (1984, 125767), (3844, 64912), (4057, 61504), (7688, 32456), (8114, 30752), (15376, 16228)]