552448904

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 1214300160

約数和(自身を除く): 661851256

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 431, 487, 658, 862, 974, 1316, 1724, 1948, 2632, 3017, 3409, 3448, 3896, 6034, 6818, 12068, 13636, 20257, 22889, 24136, 27272, 40514, 45778, 81028, 91556, 141799, 160223, 162056, 183112, 209897, 283598, 320446, 419794, 567196, 640892, 839588, 1134392, 1281784, 1469279, 1679176, 2938558, 5877116, 9865159, 11754232, 19730318, 39460636, 69056113, 78921272, 138112226, 276224452, 552448904]

約数ペア:

[(1, 552448904), (2, 276224452), (4, 138112226), (7, 78921272), (8, 69056113), (14, 39460636), (28, 19730318), (47, 11754232), (56, 9865159), (94, 5877116), (188, 2938558), (329, 1679176), (376, 1469279), (431, 1281784), (487, 1134392), (658, 839588), (862, 640892), (974, 567196), (1316, 419794), (1724, 320446), (1948, 283598), (2632, 209897), (3017, 183112), (3409, 162056), (3448, 160223), (3896, 141799), (6034, 91556), (6818, 81028), (12068, 45778), (13636, 40514), (20257, 27272), (22889, 24136)]