258508765456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{950399873}}^1$

素因数の和:950399898

約数の個数: 20

約数和(自身を含む): 530323129692

約数和(自身を除く): 271814364236

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 950399873, 1900799746, 3801599492, 7603198984, 15206397968, 16156797841, 32313595682, 64627191364, 129254382728, 258508765456]

約数ペア:

[(1, 258508765456), (2, 129254382728), (4, 64627191364), (8, 32313595682), (16, 16156797841), (17, 15206397968), (34, 7603198984), (68, 3801599492), (136, 1900799746), (272, 950399873)]