240621864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1432273}}^1$

素因数の和:1432289

約数の個数: 32

約数和(自身を含む): 687491520

約数和(自身を除く): 446869656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1432273, 2864546, 4296819, 5729092, 8593638, 10025911, 11458184, 17187276, 20051822, 30077733, 34374552, 40103644, 60155466, 80207288, 120310932, 240621864]

約数ペア:

[(1, 240621864), (2, 120310932), (3, 80207288), (4, 60155466), (6, 40103644), (7, 34374552), (8, 30077733), (12, 20051822), (14, 17187276), (21, 11458184), (24, 10025911), (28, 8593638), (42, 5729092), (56, 4296819), (84, 2864546), (168, 1432273)]