247497776

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{118081}}^1$

素因数の和:118220

約数の個数: 20

約数和(自身を含む): 483191544

約数和(自身を除く): 235693768

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 118081, 236162, 472324, 944648, 1889296, 15468611, 30937222, 61874444, 123748888, 247497776]

約数ペア:

[(1, 247497776), (2, 123748888), (4, 61874444), (8, 30937222), (16, 15468611), (131, 1889296), (262, 944648), (524, 472324), (1048, 236162), (2096, 118081)]