128545656

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{15173}}^1$

素因数の和:15535

約数の個数: 32

約数和(自身を含む): 322295760

約数和(自身を除く): 193750104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2824, 4236, 8472, 15173, 30346, 45519, 60692, 91038, 121384, 182076, 364152, 5356069, 10712138, 16068207, 21424276, 32136414, 42848552, 64272828, 128545656]

約数ペア:

[(1, 128545656), (2, 64272828), (3, 42848552), (4, 32136414), (6, 21424276), (8, 16068207), (12, 10712138), (24, 5356069), (353, 364152), (706, 182076), (1059, 121384), (1412, 91038), (2118, 60692), (2824, 45519), (4236, 30346), (8472, 15173)]