409968256

素因数分解:

$2^7\times {\mathrm{1021}}^1\times {\mathrm{3137}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 817794180

約数和(自身を除く): 407825924

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1021, 2042, 3137, 4084, 6274, 8168, 12548, 16336, 25096, 32672, 50192, 65344, 100384, 130688, 200768, 401536, 3202877, 6405754, 12811508, 25623016, 51246032, 102492064, 204984128, 409968256]

約数ペア:

[(1, 409968256), (2, 204984128), (4, 102492064), (8, 51246032), (16, 25623016), (32, 12811508), (64, 6405754), (128, 3202877), (1021, 401536), (2042, 200768), (3137, 130688), (4084, 100384), (6274, 65344), (8168, 50192), (12548, 32672), (16336, 25096)]