1256168728

素因数分解:

$2^3\times {\mathrm{28513}}^1\times {\mathrm{5507}}^1$

素因数の和:34026

約数の個数: 16

約数和(自身を含む): 2355826680

約数和(自身を除く): 1099657952

約数列:

[1, 2, 4, 8, 5507, 11014, 22028, 28513, 44056, 57026, 114052, 228104, 157021091, 314042182, 628084364, 1256168728]

約数ペア:

[(1, 1256168728), (2, 628084364), (4, 314042182), (8, 157021091), (5507, 228104), (11014, 114052), (22028, 57026), (28513, 44056)]