247324848

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{21559}}^1$

素因数の和:21809

約数の個数: 40

約数和(自身を含む): 641625600

約数和(自身を除く): 394300752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 11472, 21559, 43118, 64677, 86236, 129354, 172472, 258708, 344944, 517416, 1034832, 5152601, 10305202, 15457803, 20610404, 30915606, 41220808, 61831212, 82441616, 123662424, 247324848]

約数ペア:

[(1, 247324848), (2, 123662424), (3, 82441616), (4, 61831212), (6, 41220808), (8, 30915606), (12, 20610404), (16, 15457803), (24, 10305202), (48, 5152601), (239, 1034832), (478, 517416), (717, 344944), (956, 258708), (1434, 172472), (1912, 129354), (2868, 86236), (3824, 64677), (5736, 43118), (11472, 21559)]