265621278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{2207}}^1$

素因数の和:3768

約数の個数: 32

約数和(自身を含む): 572737536

約数和(自身を除く): 307116258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1543, 2207, 3086, 4414, 4629, 6621, 9258, 13242, 20059, 28691, 40118, 57382, 60177, 86073, 120354, 172146, 3405401, 6810802, 10216203, 20432406, 44270213, 88540426, 132810639, 265621278]

約数ペア:

[(1, 265621278), (2, 132810639), (3, 88540426), (6, 44270213), (13, 20432406), (26, 10216203), (39, 6810802), (78, 3405401), (1543, 172146), (2207, 120354), (3086, 86073), (4414, 60177), (4629, 57382), (6621, 40118), (9258, 28691), (13242, 20059)]