256475004

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{301027}}^1$

素因数の和:301105

約数の個数: 24

約数和(自身を含む): 606872448

約数和(自身を除く): 350397444

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 301027, 602054, 903081, 1204108, 1806162, 3612324, 21372917, 42745834, 64118751, 85491668, 128237502, 256475004]

約数ペア:

[(1, 256475004), (2, 128237502), (3, 85491668), (4, 64118751), (6, 42745834), (12, 21372917), (71, 3612324), (142, 1806162), (213, 1204108), (284, 903081), (426, 602054), (852, 301027)]