128264916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{63247}}^1$

素因数の和:63280

約数の個数: 36

約数和(自身を含む): 324082752

約数和(自身を除く): 195817836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 63247, 126494, 189741, 252988, 379482, 758964, 822211, 1644422, 2466633, 3288844, 4933266, 9866532, 10688743, 21377486, 32066229, 42754972, 64132458, 128264916]

約数ペア:

[(1, 128264916), (2, 64132458), (3, 42754972), (4, 32066229), (6, 21377486), (12, 10688743), (13, 9866532), (26, 4933266), (39, 3288844), (52, 2466633), (78, 1644422), (156, 822211), (169, 758964), (338, 379482), (507, 252988), (676, 189741), (1014, 126494), (2028, 63247)]