257145036

素因数分解:

$2^2\times 3^1\times {\mathrm{1973}}^1\times {\mathrm{10861}}^1$

素因数の和:12841

約数の個数: 24

約数和(自身を含む): 600364464

約数和(自身を除く): 343219428

約数列:

[1, 2, 3, 4, 6, 12, 1973, 3946, 5919, 7892, 10861, 11838, 21722, 23676, 32583, 43444, 65166, 130332, 21428753, 42857506, 64286259, 85715012, 128572518, 257145036]

約数ペア:

[(1, 257145036), (2, 128572518), (3, 85715012), (4, 64286259), (6, 42857506), (12, 21428753), (1973, 130332), (3946, 65166), (5919, 43444), (7892, 32583), (10861, 23676), (11838, 21722)]