247207968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2679

約数の個数: 144

約数和(自身を含む): 820834560

約数和(自身を除く): 573626592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1974, 2016, 2256, 2609, 2632, 2961, 3384, 3948, 4512, 5218, 5264, 5922, 6768, 7827, 7896, 10436, 10528, 11844, 13536, 15654, 15792, 18263, 20872, 23481, 23688, 31308, 31584, 36526, 41744, 46962, 47376, 54789, 62616, 73052, 83488, 93924, 94752, 109578, 122623, 125232, 146104, 164367, 187848, 219156, 245246, 250464, 292208, 328734, 367869, 375696, 438312, 490492, 584416, 657468, 735738, 751392, 858361, 876624, 980984, 1103607, 1314936, 1471476, 1716722, 1753248, 1961968, 2207214, 2575083, 2629872, 2942952, 3433444, 3923936, 4414428, 5150166, 5259744, 5885904, 6866888, 7725249, 8828856, 10300332, 11771808, 13733776, 15450498, 17657712, 20600664, 27467552, 30900996, 35315424, 41201328, 61801992, 82402656, 123603984, 247207968]

約数ペア:

[(1, 247207968), (2, 123603984), (3, 82402656), (4, 61801992), (6, 41201328), (7, 35315424), (8, 30900996), (9, 27467552), (12, 20600664), (14, 17657712), (16, 15450498), (18, 13733776), (21, 11771808), (24, 10300332), (28, 8828856), (32, 7725249), (36, 6866888), (42, 5885904), (47, 5259744), (48, 5150166), (56, 4414428), (63, 3923936), (72, 3433444), (84, 2942952), (94, 2629872), (96, 2575083), (112, 2207214), (126, 1961968), (141, 1753248), (144, 1716722), (168, 1471476), (188, 1314936), (224, 1103607), (252, 980984), (282, 876624), (288, 858361), (329, 751392), (336, 735738), (376, 657468), (423, 584416), (504, 490492), (564, 438312), (658, 375696), (672, 367869), (752, 328734), (846, 292208), (987, 250464), (1008, 245246), (1128, 219156), (1316, 187848), (1504, 164367), (1692, 146104), (1974, 125232), (2016, 122623), (2256, 109578), (2609, 94752), (2632, 93924), (2961, 83488), (3384, 73052), (3948, 62616), (4512, 54789), (5218, 47376), (5264, 46962), (5922, 41744), (6768, 36526), (7827, 31584), (7896, 31308), (10436, 23688), (10528, 23481), (11844, 20872), (13536, 18263), (15654, 15792)]