677243408

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{51431}}^1$

素因数の和:52262

約数の個数: 20

約数和(自身を含む): 1313779008

約数和(自身を除く): 636535600

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3292, 6584, 13168, 51431, 102862, 205724, 411448, 822896, 42327713, 84655426, 169310852, 338621704, 677243408]

約数ペア:

[(1, 677243408), (2, 338621704), (4, 169310852), (8, 84655426), (16, 42327713), (823, 822896), (1646, 411448), (3292, 205724), (6584, 102862), (13168, 51431)]