490695224

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{2333}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 937707840

約数和(自身を除く): 447012616

約数列:

[1, 2, 4, 8, 61, 122, 244, 431, 488, 862, 1724, 2333, 3448, 4666, 9332, 18664, 26291, 52582, 105164, 142313, 210328, 284626, 569252, 1005523, 1138504, 2011046, 4022092, 8044184, 61336903, 122673806, 245347612, 490695224]

約数ペア:

[(1, 490695224), (2, 245347612), (4, 122673806), (8, 61336903), (61, 8044184), (122, 4022092), (244, 2011046), (431, 1138504), (488, 1005523), (862, 569252), (1724, 284626), (2333, 210328), (3448, 142313), (4666, 105164), (9332, 52582), (18664, 26291)]