172307968

素因数分解:

$2^9\times 7^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 397545984

約数和(自身を除く): 225238016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 367, 448, 512, 524, 734, 896, 917, 1048, 1468, 1792, 1834, 2096, 2569, 2936, 3584, 3668, 4192, 5138, 5872, 7336, 8384, 10276, 11744, 14672, 16768, 20552, 23488, 29344, 33536, 41104, 46976, 48077, 58688, 67072, 82208, 93952, 96154, 117376, 164416, 187904, 192308, 234752, 328832, 336539, 384616, 469504, 657664, 673078, 769232, 1315328, 1346156, 1538464, 2692312, 3076928, 5384624, 6153856, 10769248, 12307712, 21538496, 24615424, 43076992, 86153984, 172307968]

約数ペア:

[(1, 172307968), (2, 86153984), (4, 43076992), (7, 24615424), (8, 21538496), (14, 12307712), (16, 10769248), (28, 6153856), (32, 5384624), (56, 3076928), (64, 2692312), (112, 1538464), (128, 1346156), (131, 1315328), (224, 769232), (256, 673078), (262, 657664), (367, 469504), (448, 384616), (512, 336539), (524, 328832), (734, 234752), (896, 192308), (917, 187904), (1048, 164416), (1468, 117376), (1792, 96154), (1834, 93952), (2096, 82208), (2569, 67072), (2936, 58688), (3584, 48077), (3668, 46976), (4192, 41104), (5138, 33536), (5872, 29344), (7336, 23488), (8384, 20552), (10276, 16768), (11744, 14672)]