128836568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6373}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 291419280

約数和(自身を除く): 162582712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 6373, 10108, 12746, 20216, 25492, 44611, 50984, 89222, 121087, 178444, 242174, 356888, 484348, 847609, 968696, 1695218, 2300653, 3390436, 4601306, 6780872, 9202612, 16104571, 18405224, 32209142, 64418284, 128836568]

約数ペア:

[(1, 128836568), (2, 64418284), (4, 32209142), (7, 18405224), (8, 16104571), (14, 9202612), (19, 6780872), (28, 4601306), (38, 3390436), (56, 2300653), (76, 1695218), (133, 968696), (152, 847609), (266, 484348), (361, 356888), (532, 242174), (722, 178444), (1064, 121087), (1444, 89222), (2527, 50984), (2888, 44611), (5054, 25492), (6373, 20216), (10108, 12746)]