290680656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{865121}}^1$

素因数の和:865139

約数の個数: 40

約数和(自身を含む): 858201024

約数和(自身を除く): 567520368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 865121, 1730242, 2595363, 3460484, 5190726, 6055847, 6920968, 10381452, 12111694, 13841936, 18167541, 20762904, 24223388, 36335082, 41525808, 48446776, 72670164, 96893552, 145340328, 290680656]

約数ペア:

[(1, 290680656), (2, 145340328), (3, 96893552), (4, 72670164), (6, 48446776), (7, 41525808), (8, 36335082), (12, 24223388), (14, 20762904), (16, 18167541), (21, 13841936), (24, 12111694), (28, 10381452), (42, 6920968), (48, 6055847), (56, 5190726), (84, 3460484), (112, 2595363), (168, 1730242), (336, 865121)]