251948936

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{5087}}^1$

素因数の和:5285

約数の個数: 32

約数和(自身を含む): 487226880

約数和(自身を除く): 235277944

約数列:

[1, 2, 4, 8, 41, 82, 151, 164, 302, 328, 604, 1208, 5087, 6191, 10174, 12382, 20348, 24764, 40696, 49528, 208567, 417134, 768137, 834268, 1536274, 1668536, 3072548, 6145096, 31493617, 62987234, 125974468, 251948936]

約数ペア:

[(1, 251948936), (2, 125974468), (4, 62987234), (8, 31493617), (41, 6145096), (82, 3072548), (151, 1668536), (164, 1536274), (302, 834268), (328, 768137), (604, 417134), (1208, 208567), (5087, 49528), (6191, 40696), (10174, 24764), (12382, 20348)]