255564912

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{20717}}^1$

素因数の和:20985

約数の個数: 40

約数和(自身を含む): 662810256

約数和(自身を除く): 407245344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 12336, 20717, 41434, 62151, 82868, 124302, 165736, 248604, 331472, 497208, 994416, 5324269, 10648538, 15972807, 21297076, 31945614, 42594152, 63891228, 85188304, 127782456, 255564912]

約数ペア:

[(1, 255564912), (2, 127782456), (3, 85188304), (4, 63891228), (6, 42594152), (8, 31945614), (12, 21297076), (16, 15972807), (24, 10648538), (48, 5324269), (257, 994416), (514, 497208), (771, 331472), (1028, 248604), (1542, 165736), (2056, 124302), (3084, 82868), (4112, 62151), (6168, 41434), (12336, 20717)]