256168368

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61343}}^1$

素因数の和:61386

約数の個数: 60

約数和(自身を含む): 741648960

約数和(自身を除く): 485480592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 61343, 122686, 184029, 245372, 368058, 490744, 552087, 736116, 981488, 1104174, 1472232, 1778947, 2208348, 2944464, 3557894, 4416696, 5336841, 7115788, 8833392, 10673682, 14231576, 16010523, 21347364, 28463152, 32021046, 42694728, 64042092, 85389456, 128084184, 256168368]

約数ペア:

[(1, 256168368), (2, 128084184), (3, 85389456), (4, 64042092), (6, 42694728), (8, 32021046), (9, 28463152), (12, 21347364), (16, 16010523), (18, 14231576), (24, 10673682), (29, 8833392), (36, 7115788), (48, 5336841), (58, 4416696), (72, 3557894), (87, 2944464), (116, 2208348), (144, 1778947), (174, 1472232), (232, 1104174), (261, 981488), (348, 736116), (464, 552087), (522, 490744), (696, 368058), (1044, 245372), (1392, 184029), (2088, 122686), (4176, 61343)]