2555141288

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{177539}}^1$

素因数の和:177809

約数の個数: 32

約数和(自身を含む): 5496638400

約数和(自身を除く): 2941497112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 177539, 355078, 710156, 1242773, 1420312, 2485546, 4971092, 9942184, 45627523, 91255046, 182510092, 319392661, 365020184, 638785322, 1277570644, 2555141288]

約数ペア:

[(1, 2555141288), (2, 1277570644), (4, 638785322), (7, 365020184), (8, 319392661), (14, 182510092), (28, 91255046), (56, 45627523), (257, 9942184), (514, 4971092), (1028, 2485546), (1799, 1420312), (2056, 1242773), (3598, 710156), (7196, 355078), (14392, 177539)]