320390598

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211061}}^1$

素因数の和:211100

約数の個数: 32

約数和(自身を含む): 729430272

約数和(自身を除く): 409039674

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 211061, 422122, 633183, 1266366, 2321671, 4643342, 4854403, 6965013, 9708806, 13930026, 14563209, 29126418, 53398433, 106796866, 160195299, 320390598]

約数ペア:

[(1, 320390598), (2, 160195299), (3, 106796866), (6, 53398433), (11, 29126418), (22, 14563209), (23, 13930026), (33, 9708806), (46, 6965013), (66, 4854403), (69, 4643342), (138, 2321671), (253, 1266366), (506, 633183), (759, 422122), (1518, 211061)]