256543271458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2477}}^1\times {\mathrm{7673}}^1$

素因数の和:10566

約数の個数: 32

約数和(自身を含む): 408695568624

約数和(自身を除く): 152152297166

約数列:

[1, 2, 17, 34, 397, 794, 2477, 4954, 6749, 7673, 13498, 15346, 42109, 84218, 130441, 260882, 983369, 1966738, 3046181, 6092362, 16717273, 19006021, 33434546, 38012042, 51785077, 103570154, 323102357, 646204714, 7545390337, 15090780674, 128271635729, 256543271458]

約数ペア:

[(1, 256543271458), (2, 128271635729), (17, 15090780674), (34, 7545390337), (397, 646204714), (794, 323102357), (2477, 103570154), (4954, 51785077), (6749, 38012042), (7673, 33434546), (13498, 19006021), (15346, 16717273), (42109, 6092362), (84218, 3046181), (130441, 1966738), (260882, 983369)]