512272

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 20

約数和(自身を含む): 1005516

約数和(自身を除く): 493244

約数列:

[1, 2, 4, 8, 16, 101, 202, 317, 404, 634, 808, 1268, 1616, 2536, 5072, 32017, 64034, 128068, 256136, 512272]

約数ペア:

[(1, 512272), (2, 256136), (4, 128068), (8, 64034), (16, 32017), (101, 5072), (202, 2536), (317, 1616), (404, 1268), (634, 808)]