248409512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{10711}}^1$

素因数の和:10953

約数の個数: 32

約数和(自身を含む): 503892480

約数和(自身を除く): 255482968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 5798, 10711, 11596, 21422, 23192, 42844, 85688, 139243, 278486, 556972, 1113944, 2388553, 4777106, 9554212, 19108424, 31051189, 62102378, 124204756, 248409512]

約数ペア:

[(1, 248409512), (2, 124204756), (4, 62102378), (8, 31051189), (13, 19108424), (26, 9554212), (52, 4777106), (104, 2388553), (223, 1113944), (446, 556972), (892, 278486), (1784, 139243), (2899, 85688), (5798, 42844), (10711, 23192), (11596, 21422)]