140552272

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^2$

素因数の和:548

約数の個数: 60

約数和(自身を含む): 328882720

約数和(自身を除く): 188330448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 257, 266, 304, 514, 532, 1028, 1064, 1799, 2056, 2128, 3598, 4112, 4883, 7196, 9766, 14392, 19532, 28784, 34181, 39064, 66049, 68362, 78128, 132098, 136724, 264196, 273448, 462343, 528392, 546896, 924686, 1056784, 1254931, 1849372, 2509862, 3698744, 5019724, 7397488, 8784517, 10039448, 17569034, 20078896, 35138068, 70276136, 140552272]

約数ペア:

[(1, 140552272), (2, 70276136), (4, 35138068), (7, 20078896), (8, 17569034), (14, 10039448), (16, 8784517), (19, 7397488), (28, 5019724), (38, 3698744), (56, 2509862), (76, 1849372), (112, 1254931), (133, 1056784), (152, 924686), (257, 546896), (266, 528392), (304, 462343), (514, 273448), (532, 264196), (1028, 136724), (1064, 132098), (1799, 78128), (2056, 68362), (2128, 66049), (3598, 39064), (4112, 34181), (4883, 28784), (7196, 19532), (9766, 14392)]