15985552

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 35622720

約数和(自身を除く): 19637168

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 176, 184, 242, 253, 359, 368, 484, 506, 718, 968, 1012, 1436, 1936, 2024, 2783, 2872, 3949, 4048, 5566, 5744, 7898, 8257, 11132, 15796, 16514, 22264, 31592, 33028, 43439, 44528, 63184, 66056, 86878, 90827, 132112, 173756, 181654, 347512, 363308, 695024, 726616, 999097, 1453232, 1998194, 3996388, 7992776, 15985552]

約数ペア:

[(1, 15985552), (2, 7992776), (4, 3996388), (8, 1998194), (11, 1453232), (16, 999097), (22, 726616), (23, 695024), (44, 363308), (46, 347512), (88, 181654), (92, 173756), (121, 132112), (176, 90827), (184, 86878), (242, 66056), (253, 63184), (359, 44528), (368, 43439), (484, 33028), (506, 31592), (718, 22264), (968, 16514), (1012, 15796), (1436, 11132), (1936, 8257), (2024, 7898), (2783, 5744), (2872, 5566), (3949, 4048)]