258215298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{9293}}^1$

素因数の和:9730

約数の個数: 32

約数和(自身を含む): 564777792

約数和(自身を除く): 306562494

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 421, 842, 1263, 2526, 4631, 9262, 9293, 13893, 18586, 27786, 27879, 55758, 102223, 204446, 306669, 613338, 3912353, 7824706, 11737059, 23474118, 43035883, 86071766, 129107649, 258215298]

約数ペア:

[(1, 258215298), (2, 129107649), (3, 86071766), (6, 43035883), (11, 23474118), (22, 11737059), (33, 7824706), (66, 3912353), (421, 613338), (842, 306669), (1263, 204446), (2526, 102223), (4631, 55758), (9262, 27879), (9293, 27786), (13893, 18586)]