1292704448

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20759}}^1$

素因数の和:20917

約数の個数: 56

約数和(自身を含む): 2952902400

約数和(自身を除く): 1660197952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 15568, 20759, 31136, 41518, 62272, 83036, 145313, 166072, 290626, 332144, 581252, 664288, 1162504, 1328576, 2325008, 2885501, 4650016, 5771002, 9300032, 11542004, 20198507, 23084008, 40397014, 46168016, 80794028, 92336032, 161588056, 184672064, 323176112, 646352224, 1292704448]

約数ペア:

[(1, 1292704448), (2, 646352224), (4, 323176112), (7, 184672064), (8, 161588056), (14, 92336032), (16, 80794028), (28, 46168016), (32, 40397014), (56, 23084008), (64, 20198507), (112, 11542004), (139, 9300032), (224, 5771002), (278, 4650016), (448, 2885501), (556, 2325008), (973, 1328576), (1112, 1162504), (1946, 664288), (2224, 581252), (3892, 332144), (4448, 290626), (7784, 166072), (8896, 145313), (15568, 83036), (20759, 62272), (31136, 41518)]