159585728

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:721

約数の個数: 56

約数和(自身を含む): 327769728

約数和(自身を除く): 168184000

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 103, 172, 206, 344, 412, 563, 688, 824, 1126, 1376, 1648, 2252, 2752, 3296, 4429, 4504, 6592, 8858, 9008, 17716, 18016, 24209, 35432, 36032, 48418, 57989, 70864, 96836, 115978, 141728, 193672, 231956, 283456, 387344, 463912, 774688, 927824, 1549376, 1855648, 2493527, 3711296, 4987054, 9974108, 19948216, 39896432, 79792864, 159585728]

約数ペア:

[(1, 159585728), (2, 79792864), (4, 39896432), (8, 19948216), (16, 9974108), (32, 4987054), (43, 3711296), (64, 2493527), (86, 1855648), (103, 1549376), (172, 927824), (206, 774688), (344, 463912), (412, 387344), (563, 283456), (688, 231956), (824, 193672), (1126, 141728), (1376, 115978), (1648, 96836), (2252, 70864), (2752, 57989), (3296, 48418), (4429, 36032), (4504, 35432), (6592, 24209), (8858, 18016), (9008, 17716)]