280231728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{834023}}^1$

素因数の和:834041

約数の個数: 40

約数和(自身を含む): 827351808

約数和(自身を除く): 547120080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 834023, 1668046, 2502069, 3336092, 5004138, 5838161, 6672184, 10008276, 11676322, 13344368, 17514483, 20016552, 23352644, 35028966, 40033104, 46705288, 70057932, 93410576, 140115864, 280231728]

約数ペア:

[(1, 280231728), (2, 140115864), (3, 93410576), (4, 70057932), (6, 46705288), (7, 40033104), (8, 35028966), (12, 23352644), (14, 20016552), (16, 17514483), (21, 13344368), (24, 11676322), (28, 10008276), (42, 6672184), (48, 5838161), (56, 5004138), (84, 3336092), (112, 2502069), (168, 1668046), (336, 834023)]