268535768

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{241489}}^1$

素因数の和:241634

約数の個数: 16

約数和(自身を含む): 507129000

約数和(自身を除く): 238593232

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 241489, 482978, 965956, 1931912, 33566971, 67133942, 134267884, 268535768]

約数ペア:

[(1, 268535768), (2, 134267884), (4, 67133942), (8, 33566971), (139, 1931912), (278, 965956), (556, 482978), (1112, 241489)]