16513816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 19774184

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 164, 184, 199, 253, 328, 398, 451, 506, 796, 902, 943, 1012, 1592, 1804, 1886, 2024, 2189, 3608, 3772, 4378, 4577, 7544, 8159, 8756, 9154, 10373, 16318, 17512, 18308, 20746, 32636, 36616, 41492, 50347, 65272, 82984, 89749, 100694, 179498, 187657, 201388, 358996, 375314, 402776, 717992, 750628, 1501256, 2064227, 4128454, 8256908, 16513816]

約数ペア:

[(1, 16513816), (2, 8256908), (4, 4128454), (8, 2064227), (11, 1501256), (22, 750628), (23, 717992), (41, 402776), (44, 375314), (46, 358996), (82, 201388), (88, 187657), (92, 179498), (164, 100694), (184, 89749), (199, 82984), (253, 65272), (328, 50347), (398, 41492), (451, 36616), (506, 32636), (796, 20746), (902, 18308), (943, 17512), (1012, 16318), (1592, 10373), (1804, 9154), (1886, 8756), (2024, 8159), (2189, 7544), (3608, 4577), (3772, 4378)]