290268128

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{9439}}^1$

素因数の和:9511

約数の個数: 36

約数和(自身を含む): 590556960

約数和(自身を除く): 300288832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 3844, 7688, 9439, 15376, 18878, 30752, 37756, 75512, 151024, 292609, 302048, 585218, 1170436, 2340872, 4681744, 9070879, 9363488, 18141758, 36283516, 72567032, 145134064, 290268128]

約数ペア:

[(1, 290268128), (2, 145134064), (4, 72567032), (8, 36283516), (16, 18141758), (31, 9363488), (32, 9070879), (62, 4681744), (124, 2340872), (248, 1170436), (496, 585218), (961, 302048), (992, 292609), (1922, 151024), (3844, 75512), (7688, 37756), (9439, 30752), (15376, 18878)]