538492712

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{2591}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 1025498880

約数和(自身を除く): 487006168

約数列:

[1, 2, 4, 8, 83, 166, 313, 332, 626, 664, 1252, 2504, 2591, 5182, 10364, 20728, 25979, 51958, 103916, 207832, 215053, 430106, 810983, 860212, 1621966, 1720424, 3243932, 6487864, 67311589, 134623178, 269246356, 538492712]

約数ペア:

[(1, 538492712), (2, 269246356), (4, 134623178), (8, 67311589), (83, 6487864), (166, 3243932), (313, 1720424), (332, 1621966), (626, 860212), (664, 810983), (1252, 430106), (2504, 215053), (2591, 207832), (5182, 103916), (10364, 51958), (20728, 25979)]