258581478

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{1657}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 534804480

約数和(自身を除く): 276223002

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 839, 1657, 1678, 2517, 3314, 4971, 5034, 9942, 26009, 51367, 52018, 78027, 102734, 154101, 156054, 308202, 1390223, 2780446, 4170669, 8341338, 43096913, 86193826, 129290739, 258581478]

約数ペア:

[(1, 258581478), (2, 129290739), (3, 86193826), (6, 43096913), (31, 8341338), (62, 4170669), (93, 2780446), (186, 1390223), (839, 308202), (1657, 156054), (1678, 154101), (2517, 102734), (3314, 78027), (4971, 52018), (5034, 51367), (9942, 26009)]