127723904

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12959}}^1$

素因数の和:12991

約数の個数: 64

約数和(自身を含む): 317260800

約数和(自身を除く): 189536896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 12959, 25918, 51836, 90713, 103672, 142549, 181426, 207344, 285098, 362852, 414688, 570196, 725704, 829376, 997843, 1140392, 1451408, 1658752, 1995686, 2280784, 2902816, 3991372, 4561568, 5805632, 7982744, 9123136, 11611264, 15965488, 18246272, 31930976, 63861952, 127723904]

約数ペア:

[(1, 127723904), (2, 63861952), (4, 31930976), (7, 18246272), (8, 15965488), (11, 11611264), (14, 9123136), (16, 7982744), (22, 5805632), (28, 4561568), (32, 3991372), (44, 2902816), (56, 2280784), (64, 1995686), (77, 1658752), (88, 1451408), (112, 1140392), (128, 997843), (154, 829376), (176, 725704), (224, 570196), (308, 414688), (352, 362852), (448, 285098), (616, 207344), (704, 181426), (896, 142549), (1232, 103672), (1408, 90713), (2464, 51836), (4928, 25918), (9856, 12959)]