133115549264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{193481903}}^1$

素因数の和:193481954

約数の個数: 20

約数和(自身を含む): 263909317056

約数和(自身を除く): 130793767792

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 193481903, 386963806, 773927612, 1547855224, 3095710448, 8319721829, 16639443658, 33278887316, 66557774632, 133115549264]

約数ペア:

[(1, 133115549264), (2, 66557774632), (4, 33278887316), (8, 16639443658), (16, 8319721829), (43, 3095710448), (86, 1547855224), (172, 773927612), (344, 386963806), (688, 193481903)]