128857128

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{55351}}^1$

素因数の和:55457

約数の個数: 32

約数和(自身を含む): 325469760

約数和(自身を除く): 196612632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 55351, 110702, 166053, 221404, 332106, 442808, 664212, 1328424, 5369047, 10738094, 16107141, 21476188, 32214282, 42952376, 64428564, 128857128]

約数ペア:

[(1, 128857128), (2, 64428564), (3, 42952376), (4, 32214282), (6, 21476188), (8, 16107141), (12, 10738094), (24, 5369047), (97, 1328424), (194, 664212), (291, 442808), (388, 332106), (582, 221404), (776, 166053), (1164, 110702), (2328, 55351)]