259732216

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{823}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 493608960

約数和(自身を除く): 233876744

約数列:

[1, 2, 4, 8, 103, 206, 383, 412, 766, 823, 824, 1532, 1646, 3064, 3292, 6584, 39449, 78898, 84769, 157796, 169538, 315209, 315592, 339076, 630418, 678152, 1260836, 2521672, 32466527, 64933054, 129866108, 259732216]

約数ペア:

[(1, 259732216), (2, 129866108), (4, 64933054), (8, 32466527), (103, 2521672), (206, 1260836), (383, 678152), (412, 630418), (766, 339076), (823, 315592), (824, 315209), (1532, 169538), (1646, 157796), (3064, 84769), (3292, 78898), (6584, 39449)]