256332

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 613872

約数和(自身を除く): 357540

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 521, 1042, 1563, 2084, 3126, 6252, 21361, 42722, 64083, 85444, 128166, 256332]

約数ペア:

[(1, 256332), (2, 128166), (3, 85444), (4, 64083), (6, 42722), (12, 21361), (41, 6252), (82, 3126), (123, 2084), (164, 1563), (246, 1042), (492, 521)]