987161888

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{5651}}^1$

素因数の和:5817

約数の個数: 48

約数和(自身を含む): 1999722816

約数和(自身を除く): 1012560928

約数列:

[1, 2, 4, 8, 16, 32, 53, 103, 106, 206, 212, 412, 424, 824, 848, 1648, 1696, 3296, 5459, 5651, 10918, 11302, 21836, 22604, 43672, 45208, 87344, 90416, 174688, 180832, 299503, 582053, 599006, 1164106, 1198012, 2328212, 2396024, 4656424, 4792048, 9312848, 9584096, 18625696, 30848809, 61697618, 123395236, 246790472, 493580944, 987161888]

約数ペア:

[(1, 987161888), (2, 493580944), (4, 246790472), (8, 123395236), (16, 61697618), (32, 30848809), (53, 18625696), (103, 9584096), (106, 9312848), (206, 4792048), (212, 4656424), (412, 2396024), (424, 2328212), (824, 1198012), (848, 1164106), (1648, 599006), (1696, 582053), (3296, 299503), (5459, 180832), (5651, 174688), (10918, 90416), (11302, 87344), (21836, 45208), (22604, 43672)]