156611984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 320753280

約数和(自身を除く): 164141296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 542, 1084, 1901, 2168, 3802, 4336, 5149, 7604, 10298, 15208, 20596, 30416, 36119, 41192, 72238, 82384, 144476, 288952, 515171, 577904, 1030342, 2060684, 4121368, 8242736, 9788249, 19576498, 39152996, 78305992, 156611984]

約数ペア:

[(1, 156611984), (2, 78305992), (4, 39152996), (8, 19576498), (16, 9788249), (19, 8242736), (38, 4121368), (76, 2060684), (152, 1030342), (271, 577904), (304, 515171), (542, 288952), (1084, 144476), (1901, 82384), (2168, 72238), (3802, 41192), (4336, 36119), (5149, 30416), (7604, 20596), (10298, 15208)]