257670528

素因数分解:

$2^7\times 3^1\times {\mathrm{671017}}^1$

素因数の和:671034

約数の個数: 32

約数和(自身を含む): 684438360

約数和(自身を除く): 426767832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 671017, 1342034, 2013051, 2684068, 4026102, 5368136, 8052204, 10736272, 16104408, 21472544, 32208816, 42945088, 64417632, 85890176, 128835264, 257670528]

約数ペア:

[(1, 257670528), (2, 128835264), (3, 85890176), (4, 64417632), (6, 42945088), (8, 32208816), (12, 21472544), (16, 16104408), (24, 10736272), (32, 8052204), (48, 5368136), (64, 4026102), (96, 2684068), (128, 2013051), (192, 1342034), (384, 671017)]