65220304

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 131420160

約数和(自身を除く): 66199856

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 367, 383, 464, 734, 766, 1468, 1532, 2936, 3064, 5872, 6128, 10643, 11107, 21286, 22214, 42572, 44428, 85144, 88856, 140561, 170288, 177712, 281122, 562244, 1124488, 2248976, 4076269, 8152538, 16305076, 32610152, 65220304]

約数ペア:

[(1, 65220304), (2, 32610152), (4, 16305076), (8, 8152538), (16, 4076269), (29, 2248976), (58, 1124488), (116, 562244), (232, 281122), (367, 177712), (383, 170288), (464, 140561), (734, 88856), (766, 85144), (1468, 44428), (1532, 42572), (2936, 22214), (3064, 21286), (5872, 11107), (6128, 10643)]