245434291288

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{190921}}^1$

素因数の和:191108

約数の個数: 64

約数和(自身を含む): 488409023520

約数和(自身を除く): 242974732232

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 101, 148, 172, 202, 296, 344, 404, 808, 1591, 3182, 3737, 4343, 6364, 7474, 8686, 12728, 14948, 17372, 29896, 34744, 160691, 190921, 321382, 381842, 642764, 763684, 1285528, 1527368, 7064077, 8209603, 14128154, 16419206, 19283021, 28256308, 32838412, 38566042, 56512616, 65676824, 77132084, 154264168, 303755311, 607510622, 713471777, 829169903, 1215021244, 1426943554, 1658339806, 2430042488, 2853887108, 3316679612, 5707774216, 6633359224, 30679286411, 61358572822, 122717145644, 245434291288]

約数ペア:

[(1, 245434291288), (2, 122717145644), (4, 61358572822), (8, 30679286411), (37, 6633359224), (43, 5707774216), (74, 3316679612), (86, 2853887108), (101, 2430042488), (148, 1658339806), (172, 1426943554), (202, 1215021244), (296, 829169903), (344, 713471777), (404, 607510622), (808, 303755311), (1591, 154264168), (3182, 77132084), (3737, 65676824), (4343, 56512616), (6364, 38566042), (7474, 32838412), (8686, 28256308), (12728, 19283021), (14948, 16419206), (17372, 14128154), (29896, 8209603), (34744, 7064077), (160691, 1527368), (190921, 1285528), (321382, 763684), (381842, 642764)]