138484864

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 318044160

約数和(自身を除く): 179559296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1217, 1778, 2032, 2434, 3556, 4064, 4868, 7112, 8128, 8519, 9736, 14224, 16256, 17038, 19472, 28448, 34076, 38944, 56896, 68152, 77888, 113792, 136304, 154559, 155776, 272608, 309118, 545216, 618236, 1081913, 1090432, 1236472, 2163826, 2472944, 4327652, 4945888, 8655304, 9891776, 17310608, 19783552, 34621216, 69242432, 138484864]

約数ペア:

[(1, 138484864), (2, 69242432), (4, 34621216), (7, 19783552), (8, 17310608), (14, 9891776), (16, 8655304), (28, 4945888), (32, 4327652), (56, 2472944), (64, 2163826), (112, 1236472), (127, 1090432), (128, 1081913), (224, 618236), (254, 545216), (448, 309118), (508, 272608), (889, 155776), (896, 154559), (1016, 136304), (1217, 113792), (1778, 77888), (2032, 68152), (2434, 56896), (3556, 38944), (4064, 34076), (4868, 28448), (7112, 19472), (8128, 17038), (8519, 16256), (9736, 14224)]