133681408

素因数分解:

$2^8\times 7^2\times {\mathrm{10657}}^1$

素因数の和:10687

約数の個数: 54

約数和(自身を含む): 310435566

約数和(自身を除く): 176754158

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 10657, 12544, 21314, 42628, 74599, 85256, 149198, 170512, 298396, 341024, 522193, 596792, 682048, 1044386, 1193584, 1364096, 2088772, 2387168, 2728192, 4177544, 4774336, 8355088, 9548672, 16710176, 19097344, 33420352, 66840704, 133681408]

約数ペア:

[(1, 133681408), (2, 66840704), (4, 33420352), (7, 19097344), (8, 16710176), (14, 9548672), (16, 8355088), (28, 4774336), (32, 4177544), (49, 2728192), (56, 2387168), (64, 2088772), (98, 1364096), (112, 1193584), (128, 1044386), (196, 682048), (224, 596792), (256, 522193), (392, 341024), (448, 298396), (784, 170512), (896, 149198), (1568, 85256), (1792, 74599), (3136, 42628), (6272, 21314), (10657, 12544)]