337429040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324451}}^1$

素因数の和:324477

約数の個数: 40

約数和(自身を含む): 844873008

約数和(自身を除く): 507443968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 324451, 648902, 1297804, 1622255, 2595608, 3244510, 4217863, 5191216, 6489020, 8435726, 12978040, 16871452, 21089315, 25956080, 33742904, 42178630, 67485808, 84357260, 168714520, 337429040]

約数ペア:

[(1, 337429040), (2, 168714520), (4, 84357260), (5, 67485808), (8, 42178630), (10, 33742904), (13, 25956080), (16, 21089315), (20, 16871452), (26, 12978040), (40, 8435726), (52, 6489020), (65, 5191216), (80, 4217863), (104, 3244510), (130, 2595608), (208, 1622255), (260, 1297804), (520, 648902), (1040, 324451)]