678049188

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{431329}}^1$

素因数の和:431467

約数の個数: 24

約数和(自身を含む): 1594195680

約数和(自身を除く): 916146492

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 431329, 862658, 1293987, 1725316, 2587974, 5175948, 56504099, 113008198, 169512297, 226016396, 339024594, 678049188]

約数ペア:

[(1, 678049188), (2, 339024594), (3, 226016396), (4, 169512297), (6, 113008198), (12, 56504099), (131, 5175948), (262, 2587974), (393, 1725316), (524, 1293987), (786, 862658), (1572, 431329)]