257897112

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{976883}}^1$

素因数の和:976903

約数の個数: 32

約数和(自身を含む): 703356480

約数和(自身を除く): 445459368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 976883, 1953766, 2930649, 3907532, 5861298, 7815064, 10745713, 11722596, 21491426, 23445192, 32237139, 42982852, 64474278, 85965704, 128948556, 257897112]

約数ペア:

[(1, 257897112), (2, 128948556), (3, 85965704), (4, 64474278), (6, 42982852), (8, 32237139), (11, 23445192), (12, 21491426), (22, 11722596), (24, 10745713), (33, 7815064), (44, 5861298), (66, 3907532), (88, 2930649), (132, 1953766), (264, 976883)]