256609524

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{53327}}^1$

素因数の和:53735

約数の個数: 24

約数和(自身を含む): 600259968

約数和(自身を除く): 343650444

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 53327, 106654, 159981, 213308, 319962, 639924, 21384127, 42768254, 64152381, 85536508, 128304762, 256609524]

約数ペア:

[(1, 256609524), (2, 128304762), (3, 85536508), (4, 64152381), (6, 42768254), (12, 21384127), (401, 639924), (802, 319962), (1203, 213308), (1604, 159981), (2406, 106654), (4812, 53327)]