256768000002

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{11857763}}^1$

素因数の和:11858175

約数の個数: 32

約数和(自身を含む): 572018535360

約数和(自身を除く): 315250535358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 802, 1203, 2406, 3609, 7218, 10827, 21654, 11857763, 23715526, 35573289, 71146578, 106719867, 213439734, 320159601, 640319202, 4754962963, 9509925926, 14264888889, 28529777778, 42794666667, 85589333334, 128384000001, 256768000002]

約数ペア:

[(1, 256768000002), (2, 128384000001), (3, 85589333334), (6, 42794666667), (9, 28529777778), (18, 14264888889), (27, 9509925926), (54, 4754962963), (401, 640319202), (802, 320159601), (1203, 213439734), (2406, 106719867), (3609, 71146578), (7218, 35573289), (10827, 23715526), (21654, 11857763)]