320746657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 423014400

約数和(自身を除く): 102267743

約数列:

[1, 7, 11, 19, 77, 133, 209, 271, 809, 1463, 1897, 2981, 5149, 5663, 8899, 15371, 20867, 36043, 56639, 62293, 107597, 169081, 219239, 396473, 1183567, 1534673, 2411629, 4165541, 16881403, 29158787, 45820951, 320746657]

約数ペア:

[(1, 320746657), (7, 45820951), (11, 29158787), (19, 16881403), (77, 4165541), (133, 2411629), (209, 1534673), (271, 1183567), (809, 396473), (1463, 219239), (1897, 169081), (2981, 107597), (5149, 62293), (5663, 56639), (8899, 36043), (15371, 20867)]