121218944

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 308448000

約数和(自身を除く): 187229056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 251, 308, 343, 352, 392, 448, 502, 539, 616, 686, 704, 784, 896, 1004, 1078, 1232, 1372, 1408, 1568, 1757, 2008, 2156, 2464, 2744, 2761, 3136, 3514, 3773, 4016, 4312, 4928, 5488, 5522, 6272, 7028, 7546, 8032, 8624, 9856, 10976, 11044, 12299, 14056, 15092, 16064, 17248, 19327, 21952, 22088, 24598, 28112, 30184, 32128, 34496, 38654, 43904, 44176, 49196, 56224, 60368, 68992, 77308, 86093, 88352, 98392, 112448, 120736, 135289, 154616, 172186, 176704, 196784, 224896, 241472, 270578, 309232, 344372, 353408, 393568, 482944, 541156, 618464, 688744, 787136, 947023, 1082312, 1236928, 1377488, 1574272, 1894046, 2164624, 2473856, 2754976, 3788092, 4329248, 5509952, 7576184, 8658496, 11019904, 15152368, 17316992, 30304736, 60609472, 121218944]

約数ペア:

[(1, 121218944), (2, 60609472), (4, 30304736), (7, 17316992), (8, 15152368), (11, 11019904), (14, 8658496), (16, 7576184), (22, 5509952), (28, 4329248), (32, 3788092), (44, 2754976), (49, 2473856), (56, 2164624), (64, 1894046), (77, 1574272), (88, 1377488), (98, 1236928), (112, 1082312), (128, 947023), (154, 787136), (176, 688744), (196, 618464), (224, 541156), (251, 482944), (308, 393568), (343, 353408), (352, 344372), (392, 309232), (448, 270578), (502, 241472), (539, 224896), (616, 196784), (686, 176704), (704, 172186), (784, 154616), (896, 135289), (1004, 120736), (1078, 112448), (1232, 98392), (1372, 88352), (1408, 86093), (1568, 77308), (1757, 68992), (2008, 60368), (2156, 56224), (2464, 49196), (2744, 44176), (2761, 43904), (3136, 38654), (3514, 34496), (3773, 32128), (4016, 30184), (4312, 28112), (4928, 24598), (5488, 22088), (5522, 21952), (6272, 19327), (7028, 17248), (7546, 16064), (8032, 15092), (8624, 14056), (9856, 12299), (10976, 11044)]