1293691728

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{78577}}^1$

素因数の和:78609

約数の個数: 80

約数和(自身を含む): 3897468800

約数和(自身を除く): 2603777072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 78577, 157154, 235731, 314308, 471462, 550039, 628616, 942924, 1100078, 1257232, 1650117, 1885848, 2200156, 3300234, 3771696, 3850273, 4400312, 6600468, 7700546, 8800624, 11550819, 13200936, 15401092, 23101638, 26401872, 26951911, 30802184, 46203276, 53903822, 61604368, 80855733, 92406552, 107807644, 161711466, 184813104, 215615288, 323422932, 431230576, 646845864, 1293691728]

約数ペア:

[(1, 1293691728), (2, 646845864), (3, 431230576), (4, 323422932), (6, 215615288), (7, 184813104), (8, 161711466), (12, 107807644), (14, 92406552), (16, 80855733), (21, 61604368), (24, 53903822), (28, 46203276), (42, 30802184), (48, 26951911), (49, 26401872), (56, 23101638), (84, 15401092), (98, 13200936), (112, 11550819), (147, 8800624), (168, 7700546), (196, 6600468), (294, 4400312), (336, 3850273), (343, 3771696), (392, 3300234), (588, 2200156), (686, 1885848), (784, 1650117), (1029, 1257232), (1176, 1100078), (1372, 942924), (2058, 628616), (2352, 550039), (2744, 471462), (4116, 314308), (5488, 235731), (8232, 157154), (16464, 78577)]