251496872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{53923}}^1$

素因数の和:53993

約数の個数: 32

約数和(自身を含む): 524141280

約数和(自身を除く): 272644408

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 53923, 107846, 215692, 431384, 593153, 1186306, 2372612, 2857919, 4745224, 5715838, 11431676, 22863352, 31437109, 62874218, 125748436, 251496872]

約数ペア:

[(1, 251496872), (2, 125748436), (4, 62874218), (8, 31437109), (11, 22863352), (22, 11431676), (44, 5715838), (53, 4745224), (88, 2857919), (106, 2372612), (212, 1186306), (424, 593153), (583, 431384), (1166, 215692), (2332, 107846), (4664, 53923)]