120991744

素因数分解:

$2^{12}\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 52

約数和(自身を含む): 245074720

約数和(自身を除く): 124082976

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 271, 436, 512, 542, 872, 1024, 1084, 1744, 2048, 2168, 3488, 4096, 4336, 6976, 8672, 13952, 17344, 27904, 29539, 34688, 55808, 59078, 69376, 111616, 118156, 138752, 223232, 236312, 277504, 446464, 472624, 555008, 945248, 1110016, 1890496, 3780992, 7561984, 15123968, 30247936, 60495872, 120991744]

約数ペア:

[(1, 120991744), (2, 60495872), (4, 30247936), (8, 15123968), (16, 7561984), (32, 3780992), (64, 1890496), (109, 1110016), (128, 945248), (218, 555008), (256, 472624), (271, 446464), (436, 277504), (512, 236312), (542, 223232), (872, 138752), (1024, 118156), (1084, 111616), (1744, 69376), (2048, 59078), (2168, 55808), (3488, 34688), (4096, 29539), (4336, 27904), (6976, 17344), (8672, 13952)]