1969048576

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5701

約数の個数: 88

約数和(自身を含む): 4433310720

約数和(自身を除く): 2464262144

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1024, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 5632, 5639, 7936, 10912, 11264, 11278, 15872, 21824, 22556, 31744, 43648, 45112, 62029, 87296, 90224, 124058, 174592, 174809, 180448, 248116, 349184, 349618, 360896, 496232, 699236, 721792, 992464, 1398472, 1443584, 1922899, 1984928, 2796944, 2887168, 3845798, 3969856, 5593888, 5774336, 7691596, 7939712, 11187776, 15383192, 15879424, 22375552, 30766384, 31758848, 44751104, 61532768, 63517696, 89502208, 123065536, 179004416, 246131072, 492262144, 984524288, 1969048576]

約数ペア:

[(1, 1969048576), (2, 984524288), (4, 492262144), (8, 246131072), (11, 179004416), (16, 123065536), (22, 89502208), (31, 63517696), (32, 61532768), (44, 44751104), (62, 31758848), (64, 30766384), (88, 22375552), (124, 15879424), (128, 15383192), (176, 11187776), (248, 7939712), (256, 7691596), (341, 5774336), (352, 5593888), (496, 3969856), (512, 3845798), (682, 2887168), (704, 2796944), (992, 1984928), (1024, 1922899), (1364, 1443584), (1408, 1398472), (1984, 992464), (2728, 721792), (2816, 699236), (3968, 496232), (5456, 360896), (5632, 349618), (5639, 349184), (7936, 248116), (10912, 180448), (11264, 174809), (11278, 174592), (15872, 124058), (21824, 90224), (22556, 87296), (31744, 62029), (43648, 45112)]