257130816

素因数分解:

$2^6\times 3^1\times {\mathrm{1339223}}^1$

素因数の和:1339238

約数の個数: 28

約数和(自身を含む): 680325792

約数和(自身を除く): 423194976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1339223, 2678446, 4017669, 5356892, 8035338, 10713784, 16070676, 21427568, 32141352, 42855136, 64282704, 85710272, 128565408, 257130816]

約数ペア:

[(1, 257130816), (2, 128565408), (3, 85710272), (4, 64282704), (6, 42855136), (8, 32141352), (12, 21427568), (16, 16070676), (24, 10713784), (32, 8035338), (48, 5356892), (64, 4017669), (96, 2678446), (192, 1339223)]