8270120008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 16205760000

約数和(自身を除く): 7935639992

約数列:

[1, 2, 4, 8, 29, 58, 116, 199, 232, 271, 398, 542, 661, 796, 1084, 1322, 1592, 2168, 2644, 5288, 5771, 7859, 11542, 15718, 19169, 23084, 31436, 38338, 46168, 53929, 62872, 76676, 107858, 131539, 153352, 179131, 215716, 263078, 358262, 431432, 526156, 716524, 1052312, 1433048, 1563941, 3127882, 3814631, 5194799, 6255764, 7629262, 10389598, 12511528, 15258524, 20779196, 30517048, 35647069, 41558392, 71294138, 142588276, 285176552, 1033765001, 2067530002, 4135060004, 8270120008]

約数ペア:

[(1, 8270120008), (2, 4135060004), (4, 2067530002), (8, 1033765001), (29, 285176552), (58, 142588276), (116, 71294138), (199, 41558392), (232, 35647069), (271, 30517048), (398, 20779196), (542, 15258524), (661, 12511528), (796, 10389598), (1084, 7629262), (1322, 6255764), (1592, 5194799), (2168, 3814631), (2644, 3127882), (5288, 1563941), (5771, 1433048), (7859, 1052312), (11542, 716524), (15718, 526156), (19169, 431432), (23084, 358262), (31436, 263078), (38338, 215716), (46168, 179131), (53929, 153352), (62872, 131539), (76676, 107858)]