289340854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{16883}}^1$

素因数の和:16956

約数の個数: 32

約数和(自身を含む): 510572160

約数和(自身を除く): 221231306

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1558, 8569, 16883, 17138, 33766, 185713, 320777, 371426, 641554, 692203, 1384406, 3528547, 7057094, 7614233, 13151857, 15228466, 26303714, 144670427, 289340854]

約数ペア:

[(1, 289340854), (2, 144670427), (11, 26303714), (19, 15228466), (22, 13151857), (38, 7614233), (41, 7057094), (82, 3528547), (209, 1384406), (418, 692203), (451, 641554), (779, 371426), (902, 320777), (1558, 185713), (8569, 33766), (16883, 17138)]