243455408

素因数分解:

$2^4\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{2129}}^1$

素因数の和:3165

約数の個数: 40

約数和(自身を含む): 539861280

約数和(自身を除く): 296405872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1021, 2042, 2129, 4084, 4258, 7147, 8168, 8516, 14294, 14903, 16336, 17032, 28588, 29806, 34064, 57176, 59612, 114352, 119224, 238448, 2173709, 4347418, 8694836, 15215963, 17389672, 30431926, 34779344, 60863852, 121727704, 243455408]

約数ペア:

[(1, 243455408), (2, 121727704), (4, 60863852), (7, 34779344), (8, 30431926), (14, 17389672), (16, 15215963), (28, 8694836), (56, 4347418), (112, 2173709), (1021, 238448), (2042, 119224), (2129, 114352), (4084, 59612), (4258, 57176), (7147, 34064), (8168, 29806), (8516, 28588), (14294, 17032), (14903, 16336)]