161236376

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{11471}}^1$

素因数の和:11735

約数の個数: 32

約数和(自身を含む): 346913280

約数和(自身を除く): 185676904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 7028, 11471, 14056, 22942, 45884, 80297, 91768, 160594, 321188, 642376, 2879221, 5758442, 11516884, 20154547, 23033768, 40309094, 80618188, 161236376]

約数ペア:

[(1, 161236376), (2, 80618188), (4, 40309094), (7, 23033768), (8, 20154547), (14, 11516884), (28, 5758442), (56, 2879221), (251, 642376), (502, 321188), (1004, 160594), (1757, 91768), (2008, 80297), (3514, 45884), (7028, 22942), (11471, 14056)]