289769968

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 569369808

約数和(自身を除く): 279599840

約数列:

[1, 2, 4, 8, 16, 113, 226, 293, 452, 547, 586, 904, 1094, 1172, 1808, 2188, 2344, 4376, 4688, 8752, 33109, 61811, 66218, 123622, 132436, 160271, 247244, 264872, 320542, 494488, 529744, 641084, 988976, 1282168, 2564336, 18110623, 36221246, 72442492, 144884984, 289769968]

約数ペア:

[(1, 289769968), (2, 144884984), (4, 72442492), (8, 36221246), (16, 18110623), (113, 2564336), (226, 1282168), (293, 988976), (452, 641084), (547, 529744), (586, 494488), (904, 320542), (1094, 264872), (1172, 247244), (1808, 160271), (2188, 132436), (2344, 123622), (4376, 66218), (4688, 61811), (8752, 33109)]