268457816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{42967}}^1$

素因数の和:43055

約数の個数: 32

約数和(自身を含む): 556865280

約数和(自身を除く): 288407464

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 42967, 85934, 171868, 343736, 472637, 945274, 1890548, 3050657, 3781096, 6101314, 12202628, 24405256, 33557227, 67114454, 134228908, 268457816]

約数ペア:

[(1, 268457816), (2, 134228908), (4, 67114454), (8, 33557227), (11, 24405256), (22, 12202628), (44, 6101314), (71, 3781096), (88, 3050657), (142, 1890548), (284, 945274), (568, 472637), (781, 343736), (1562, 171868), (3124, 85934), (6248, 42967)]