256914904

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{252869}}^1$

素因数の和:253002

約数の個数: 16

約数和(自身を含む): 485510400

約数和(自身を除く): 228595496

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 252869, 505738, 1011476, 2022952, 32114363, 64228726, 128457452, 256914904]

約数ペア:

[(1, 256914904), (2, 128457452), (4, 64228726), (8, 32114363), (127, 2022952), (254, 1011476), (508, 505738), (1016, 252869)]