149780288

素因数分解:

$2^6\times 7^1\times {\mathrm{334331}}^1$

素因数の和:334350

約数の個数: 28

約数和(自身を含む): 339681312

約数和(自身を除く): 189901024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 334331, 668662, 1337324, 2340317, 2674648, 4680634, 5349296, 9361268, 10698592, 18722536, 21397184, 37445072, 74890144, 149780288]

約数ペア:

[(1, 149780288), (2, 74890144), (4, 37445072), (7, 21397184), (8, 18722536), (14, 10698592), (16, 9361268), (28, 5349296), (32, 4680634), (56, 2674648), (64, 2340317), (112, 1337324), (224, 668662), (448, 334331)]