251628304

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{16097}}^1$

素因数の和:17082

約数の個数: 20

約数和(自身を含む): 488059164

約数和(自身を除く): 236430860

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 15632, 16097, 32194, 64388, 128776, 257552, 15726769, 31453538, 62907076, 125814152, 251628304]

約数ペア:

[(1, 251628304), (2, 125814152), (4, 62907076), (8, 31453538), (16, 15726769), (977, 257552), (1954, 128776), (3908, 64388), (7816, 32194), (15632, 16097)]