142585408

素因数分解:

$2^6\times 7^1\times {\mathrm{318271}}^1$

素因数の和:318290

約数の個数: 28

約数和(自身を含む): 323364352

約数和(自身を除く): 180778944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 318271, 636542, 1273084, 2227897, 2546168, 4455794, 5092336, 8911588, 10184672, 17823176, 20369344, 35646352, 71292704, 142585408]

約数ペア:

[(1, 142585408), (2, 71292704), (4, 35646352), (7, 20369344), (8, 17823176), (14, 10184672), (16, 8911588), (28, 5092336), (32, 4455794), (56, 2546168), (64, 2227897), (112, 1273084), (224, 636542), (448, 318271)]