161717248

素因数分解:

$2^{10}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:338

約数の個数: 132

約数和(自身を含む): 411643512

約数和(自身を除く): 249926264

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, 256, 293, 308, 352, 392, 448, 512, 539, 586, 616, 704, 784, 896, 1024, 1078, 1172, 1232, 1408, 1568, 1792, 2051, 2156, 2344, 2464, 2816, 3136, 3223, 3584, 4102, 4312, 4688, 4928, 5632, 6272, 6446, 7168, 8204, 8624, 9376, 9856, 11264, 12544, 12892, 14357, 16408, 17248, 18752, 19712, 22561, 25088, 25784, 28714, 32816, 34496, 37504, 39424, 45122, 50176, 51568, 57428, 65632, 68992, 75008, 78848, 90244, 103136, 114856, 131264, 137984, 150016, 157927, 180488, 206272, 229712, 262528, 275968, 300032, 315854, 360976, 412544, 459424, 525056, 551936, 631708, 721952, 825088, 918848, 1050112, 1263416, 1443904, 1650176, 1837696, 2100224, 2526832, 2887808, 3300352, 3675392, 5053664, 5775616, 7350784, 10107328, 11551232, 14701568, 20214656, 23102464, 40429312, 80858624, 161717248]

約数ペア:

[(1, 161717248), (2, 80858624), (4, 40429312), (7, 23102464), (8, 20214656), (11, 14701568), (14, 11551232), (16, 10107328), (22, 7350784), (28, 5775616), (32, 5053664), (44, 3675392), (49, 3300352), (56, 2887808), (64, 2526832), (77, 2100224), (88, 1837696), (98, 1650176), (112, 1443904), (128, 1263416), (154, 1050112), (176, 918848), (196, 825088), (224, 721952), (256, 631708), (293, 551936), (308, 525056), (352, 459424), (392, 412544), (448, 360976), (512, 315854), (539, 300032), (586, 275968), (616, 262528), (704, 229712), (784, 206272), (896, 180488), (1024, 157927), (1078, 150016), (1172, 137984), (1232, 131264), (1408, 114856), (1568, 103136), (1792, 90244), (2051, 78848), (2156, 75008), (2344, 68992), (2464, 65632), (2816, 57428), (3136, 51568), (3223, 50176), (3584, 45122), (4102, 39424), (4312, 37504), (4688, 34496), (4928, 32816), (5632, 28714), (6272, 25784), (6446, 25088), (7168, 22561), (8204, 19712), (8624, 18752), (9376, 17248), (9856, 16408), (11264, 14357), (12544, 12892)]