2149508528

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 4360863744

約数和(自身を除く): 2211355216

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 127, 142, 188, 254, 284, 317, 376, 508, 568, 634, 752, 1016, 1136, 1268, 2032, 2536, 3337, 5072, 5969, 6674, 9017, 11938, 13348, 14899, 18034, 22507, 23876, 26696, 29798, 36068, 40259, 45014, 47752, 53392, 59596, 72136, 80518, 90028, 95504, 119192, 144272, 161036, 180056, 238384, 322072, 360112, 423799, 644144, 847598, 1057829, 1695196, 1892173, 2115658, 2858389, 3390392, 3784346, 4231316, 5716778, 6780784, 7568692, 8462632, 11433556, 15137384, 16925264, 22867112, 30274768, 45734224, 134344283, 268688566, 537377132, 1074754264, 2149508528]

約数ペア:

[(1, 2149508528), (2, 1074754264), (4, 537377132), (8, 268688566), (16, 134344283), (47, 45734224), (71, 30274768), (94, 22867112), (127, 16925264), (142, 15137384), (188, 11433556), (254, 8462632), (284, 7568692), (317, 6780784), (376, 5716778), (508, 4231316), (568, 3784346), (634, 3390392), (752, 2858389), (1016, 2115658), (1136, 1892173), (1268, 1695196), (2032, 1057829), (2536, 847598), (3337, 644144), (5072, 423799), (5969, 360112), (6674, 322072), (9017, 238384), (11938, 180056), (13348, 161036), (14899, 144272), (18034, 119192), (22507, 95504), (23876, 90028), (26696, 80518), (29798, 72136), (36068, 59596), (40259, 53392), (45014, 47752)]