256301254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{58543}}^1$

素因数の和:58755

約数の個数: 16

約数和(自身を含む): 421516800

約数和(自身を除く): 165215546

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 58543, 117086, 643973, 1287946, 11650057, 23300114, 128150627, 256301254]

約数ペア:

[(1, 256301254), (2, 128150627), (11, 23300114), (22, 11650057), (199, 1287946), (398, 643973), (2189, 117086), (4378, 58543)]