161643328

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32801}}^1$

素因数の和:32831

約数の個数: 56

約数和(自身を含む): 399921984

約数和(自身を除く): 238278656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 32801, 65602, 131204, 229607, 262408, 360811, 459214, 524816, 721622, 918428, 1049632, 1443244, 1836856, 2099264, 2525677, 2886488, 3673712, 5051354, 5772976, 7347424, 10102708, 11545952, 14694848, 20205416, 23091904, 40410832, 80821664, 161643328]

約数ペア:

[(1, 161643328), (2, 80821664), (4, 40410832), (7, 23091904), (8, 20205416), (11, 14694848), (14, 11545952), (16, 10102708), (22, 7347424), (28, 5772976), (32, 5051354), (44, 3673712), (56, 2886488), (64, 2525677), (77, 2099264), (88, 1836856), (112, 1443244), (154, 1049632), (176, 918428), (224, 721622), (308, 524816), (352, 459214), (448, 360811), (616, 262408), (704, 229607), (1232, 131204), (2464, 65602), (4928, 32801)]