457408

素因数分解:

$2^6\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1040

約数の個数: 28

約数和(自身を含む): 1038352

約数和(自身を除く): 580944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1021, 2042, 4084, 7147, 8168, 14294, 16336, 28588, 32672, 57176, 65344, 114352, 228704, 457408]

約数ペア:

[(1, 457408), (2, 228704), (4, 114352), (7, 65344), (8, 57176), (14, 32672), (16, 28588), (28, 16336), (32, 14294), (56, 8168), (64, 7147), (112, 4084), (224, 2042), (448, 1021)]