16881856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 56

約数和(自身を含む): 35373056

約数和(自身を除く): 18491200

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 127, 134, 248, 254, 268, 496, 508, 536, 992, 1016, 1072, 1984, 2032, 2077, 2144, 3937, 4064, 4154, 4288, 7874, 8128, 8308, 8509, 15748, 16616, 17018, 31496, 33232, 34036, 62992, 66464, 68072, 125984, 132928, 136144, 251968, 263779, 272288, 527558, 544576, 1055116, 2110232, 4220464, 8440928, 16881856]

約数ペア:

[(1, 16881856), (2, 8440928), (4, 4220464), (8, 2110232), (16, 1055116), (31, 544576), (32, 527558), (62, 272288), (64, 263779), (67, 251968), (124, 136144), (127, 132928), (134, 125984), (248, 68072), (254, 66464), (268, 62992), (496, 34036), (508, 33232), (536, 31496), (992, 17018), (1016, 16616), (1072, 15748), (1984, 8509), (2032, 8308), (2077, 8128), (2144, 7874), (3937, 4288), (4064, 4154)]