16590728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 40504320

約数和(自身を除く): 23913592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1171, 1288, 1771, 2024, 2342, 3542, 4684, 7084, 8197, 9368, 12881, 14168, 16394, 25762, 26933, 32788, 51524, 53866, 65576, 90167, 103048, 107732, 180334, 188531, 215464, 296263, 360668, 377062, 592526, 721336, 754124, 1185052, 1508248, 2073841, 2370104, 4147682, 8295364, 16590728]

約数ペア:

[(1, 16590728), (2, 8295364), (4, 4147682), (7, 2370104), (8, 2073841), (11, 1508248), (14, 1185052), (22, 754124), (23, 721336), (28, 592526), (44, 377062), (46, 360668), (56, 296263), (77, 215464), (88, 188531), (92, 180334), (154, 107732), (161, 103048), (184, 90167), (253, 65576), (308, 53866), (322, 51524), (506, 32788), (616, 26933), (644, 25762), (1012, 16394), (1171, 14168), (1288, 12881), (1771, 9368), (2024, 8197), (2342, 7084), (3542, 4684)]