21089080328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 43537201920

約数和(自身を除く): 22448121592

約数列:

[1, 2, 4, 8, 23, 37, 46, 53, 74, 92, 106, 148, 184, 211, 212, 277, 296, 422, 424, 554, 844, 851, 1108, 1219, 1688, 1702, 1961, 2216, 2438, 3404, 3922, 4853, 4876, 6371, 6808, 7807, 7844, 9706, 9752, 10249, 11183, 12742, 14681, 15614, 15688, 19412, 20498, 22366, 25484, 29362, 31228, 38824, 40996, 44732, 45103, 50968, 58447, 58724, 62456, 81992, 89464, 90206, 116894, 117448, 179561, 180412, 233788, 235727, 257209, 337663, 359122, 360824, 413771, 467576, 471454, 514418, 543197, 675326, 718244, 827542, 942908, 1028836, 1086394, 1344281, 1350652, 1436488, 1655084, 1885816, 2057672, 2162539, 2172788, 2688562, 2701304, 3097691, 3310168, 4325078, 4345576, 5377124, 6195382, 8650156, 9516733, 10754248, 12390764, 12493531, 17300312, 19033466, 24781528, 24987062, 38066932, 49738397, 49974124, 71246893, 76133864, 99476794, 99948248, 114614567, 142493786, 198953588, 229229134, 284987572, 397907176, 458458268, 569975144, 916916536, 2636135041, 5272270082, 10544540164, 21089080328]

約数ペア:

[(1, 21089080328), (2, 10544540164), (4, 5272270082), (8, 2636135041), (23, 916916536), (37, 569975144), (46, 458458268), (53, 397907176), (74, 284987572), (92, 229229134), (106, 198953588), (148, 142493786), (184, 114614567), (211, 99948248), (212, 99476794), (277, 76133864), (296, 71246893), (422, 49974124), (424, 49738397), (554, 38066932), (844, 24987062), (851, 24781528), (1108, 19033466), (1219, 17300312), (1688, 12493531), (1702, 12390764), (1961, 10754248), (2216, 9516733), (2438, 8650156), (3404, 6195382), (3922, 5377124), (4853, 4345576), (4876, 4325078), (6371, 3310168), (6808, 3097691), (7807, 2701304), (7844, 2688562), (9706, 2172788), (9752, 2162539), (10249, 2057672), (11183, 1885816), (12742, 1655084), (14681, 1436488), (15614, 1350652), (15688, 1344281), (19412, 1086394), (20498, 1028836), (22366, 942908), (25484, 827542), (29362, 718244), (31228, 675326), (38824, 543197), (40996, 514418), (44732, 471454), (45103, 467576), (50968, 413771), (58447, 360824), (58724, 359122), (62456, 337663), (81992, 257209), (89464, 235727), (90206, 233788), (116894, 180412), (117448, 179561)]