2550881518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 4403393280

約数和(自身を除く): 1852511762

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 131, 262, 323, 646, 701, 731, 817, 1402, 1462, 1634, 2227, 2489, 4454, 4978, 5633, 11266, 11917, 13319, 13889, 23834, 26638, 27778, 30143, 42313, 60286, 84626, 91831, 95761, 107027, 183662, 191522, 214054, 226423, 452846, 512431, 572717, 1024862, 1145434, 1561127, 1744789, 1819459, 3122254, 3489578, 3638918, 3948733, 7897466, 9736189, 19472378, 29661413, 59322826, 67128461, 75025927, 134256922, 150051854, 1275440759, 2550881518]

約数ペア:

[(1, 2550881518), (2, 1275440759), (17, 150051854), (19, 134256922), (34, 75025927), (38, 67128461), (43, 59322826), (86, 29661413), (131, 19472378), (262, 9736189), (323, 7897466), (646, 3948733), (701, 3638918), (731, 3489578), (817, 3122254), (1402, 1819459), (1462, 1744789), (1634, 1561127), (2227, 1145434), (2489, 1024862), (4454, 572717), (4978, 512431), (5633, 452846), (11266, 226423), (11917, 214054), (13319, 191522), (13889, 183662), (23834, 107027), (26638, 95761), (27778, 91831), (30143, 84626), (42313, 60286)]