289743216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{862331}}^1$

素因数の和:862349

約数の個数: 40

約数和(自身を含む): 855433344

約数和(自身を除く): 565690128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 862331, 1724662, 2586993, 3449324, 5173986, 6036317, 6898648, 10347972, 12072634, 13797296, 18108951, 20695944, 24145268, 36217902, 41391888, 48290536, 72435804, 96581072, 144871608, 289743216]

約数ペア:

[(1, 289743216), (2, 144871608), (3, 96581072), (4, 72435804), (6, 48290536), (7, 41391888), (8, 36217902), (12, 24145268), (14, 20695944), (16, 18108951), (21, 13797296), (24, 12072634), (28, 10347972), (42, 6898648), (48, 6036317), (56, 5173986), (84, 3449324), (112, 2586993), (168, 1724662), (336, 862331)]