243377342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8161}}^1$

素因数の和:8244

約数の個数: 32

約数和(自身を含む): 416849664

約数和(自身を除く): 173472322

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 8161, 14911, 16322, 29822, 106093, 212186, 252991, 301957, 505982, 603914, 3288883, 3925441, 6577766, 7850882, 9360667, 18721334, 121688671, 243377342]

約数ペア:

[(1, 243377342), (2, 121688671), (13, 18721334), (26, 9360667), (31, 7850882), (37, 6577766), (62, 3925441), (74, 3288883), (403, 603914), (481, 505982), (806, 301957), (962, 252991), (1147, 212186), (2294, 106093), (8161, 29822), (14911, 16322)]