159728128

素因数分解:

$2^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1153

約数の個数: 80

約数和(自身を含む): 373976064

約数和(自身を除く): 214247936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 512, 574, 656, 896, 1087, 1148, 1312, 1792, 2174, 2296, 2624, 3584, 4348, 4592, 5248, 7609, 8696, 9184, 10496, 15218, 17392, 18368, 20992, 30436, 34784, 36736, 44567, 60872, 69568, 73472, 89134, 121744, 139136, 146944, 178268, 243488, 278272, 311969, 356536, 486976, 556544, 623938, 713072, 973952, 1247876, 1426144, 1947904, 2495752, 2852288, 3895808, 4991504, 5704576, 9983008, 11409152, 19966016, 22818304, 39932032, 79864064, 159728128]

約数ペア:

[(1, 159728128), (2, 79864064), (4, 39932032), (7, 22818304), (8, 19966016), (14, 11409152), (16, 9983008), (28, 5704576), (32, 4991504), (41, 3895808), (56, 2852288), (64, 2495752), (82, 1947904), (112, 1426144), (128, 1247876), (164, 973952), (224, 713072), (256, 623938), (287, 556544), (328, 486976), (448, 356536), (512, 311969), (574, 278272), (656, 243488), (896, 178268), (1087, 146944), (1148, 139136), (1312, 121744), (1792, 89134), (2174, 73472), (2296, 69568), (2624, 60872), (3584, 44567), (4348, 36736), (4592, 34784), (5248, 30436), (7609, 20992), (8696, 18368), (9184, 17392), (10496, 15218)]