315331376

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{42751}}^1$

素因数の和:43220

約数の個数: 20

約数和(自身を含む): 612294144

約数和(自身を除く): 296962768

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 42751, 85502, 171004, 342008, 684016, 19708211, 39416422, 78832844, 157665688, 315331376]

約数ペア:

[(1, 315331376), (2, 157665688), (4, 78832844), (8, 39416422), (16, 19708211), (461, 684016), (922, 342008), (1844, 171004), (3688, 85502), (7376, 42751)]