2782138896

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21565

約数の個数: 120

約数和(自身を含む): 8314824960

約数和(自身を除く): 5532686064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 464, 496, 522, 558, 696, 744, 899, 1044, 1116, 1392, 1488, 1798, 2088, 2232, 2697, 3596, 4176, 4464, 5394, 7192, 8091, 10788, 14384, 16182, 21491, 21576, 32364, 42982, 43152, 64473, 64728, 85964, 128946, 129456, 171928, 193419, 257892, 343856, 386838, 515784, 623239, 666221, 773676, 1031568, 1246478, 1332442, 1547352, 1869717, 1998663, 2492956, 2664884, 3094704, 3739434, 3997326, 4985912, 5329768, 5609151, 5995989, 7478868, 7994652, 9971824, 10659536, 11218302, 11991978, 14957736, 15989304, 19320409, 22436604, 23983956, 29915472, 31978608, 38640818, 44873208, 47967912, 57961227, 77281636, 89746416, 95935824, 115922454, 154563272, 173883681, 231844908, 309126544, 347767362, 463689816, 695534724, 927379632, 1391069448, 2782138896]

約数ペア:

[(1, 2782138896), (2, 1391069448), (3, 927379632), (4, 695534724), (6, 463689816), (8, 347767362), (9, 309126544), (12, 231844908), (16, 173883681), (18, 154563272), (24, 115922454), (29, 95935824), (31, 89746416), (36, 77281636), (48, 57961227), (58, 47967912), (62, 44873208), (72, 38640818), (87, 31978608), (93, 29915472), (116, 23983956), (124, 22436604), (144, 19320409), (174, 15989304), (186, 14957736), (232, 11991978), (248, 11218302), (261, 10659536), (279, 9971824), (348, 7994652), (372, 7478868), (464, 5995989), (496, 5609151), (522, 5329768), (558, 4985912), (696, 3997326), (744, 3739434), (899, 3094704), (1044, 2664884), (1116, 2492956), (1392, 1998663), (1488, 1869717), (1798, 1547352), (2088, 1332442), (2232, 1246478), (2697, 1031568), (3596, 773676), (4176, 666221), (4464, 623239), (5394, 515784), (7192, 386838), (8091, 343856), (10788, 257892), (14384, 193419), (16182, 171928), (21491, 129456), (21576, 128946), (32364, 85964), (42982, 64728), (43152, 64473)]