128537826

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 262751040

約数和(自身を除く): 134213214

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 619, 653, 1238, 1306, 1857, 1959, 3714, 3918, 32807, 34609, 65614, 69218, 98421, 103827, 196842, 207654, 404207, 808414, 1212621, 2425242, 21422971, 42845942, 64268913, 128537826]

約数ペア:

[(1, 128537826), (2, 64268913), (3, 42845942), (6, 21422971), (53, 2425242), (106, 1212621), (159, 808414), (318, 404207), (619, 207654), (653, 196842), (1238, 103827), (1306, 98421), (1857, 69218), (1959, 65614), (3714, 34609), (3918, 32807)]