255186768

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{123637}}^1$

素因数の和:123691

約数の個数: 40

約数和(自身を含む): 674568928

約数和(自身を除く): 419382160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 123637, 247274, 370911, 494548, 741822, 989096, 1483644, 1978192, 2967288, 5316391, 5934576, 10632782, 15949173, 21265564, 31898346, 42531128, 63796692, 85062256, 127593384, 255186768]

約数ペア:

[(1, 255186768), (2, 127593384), (3, 85062256), (4, 63796692), (6, 42531128), (8, 31898346), (12, 21265564), (16, 15949173), (24, 10632782), (43, 5934576), (48, 5316391), (86, 2967288), (129, 1978192), (172, 1483644), (258, 989096), (344, 741822), (516, 494548), (688, 370911), (1032, 247274), (2064, 123637)]