2105995788

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:314

約数の個数: 180

約数和(自身を含む): 6168816192

約数和(自身を除く): 4062820404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 127, 156, 162, 186, 234, 254, 279, 324, 351, 372, 381, 403, 468, 508, 558, 702, 762, 806, 837, 1053, 1116, 1143, 1209, 1404, 1524, 1612, 1651, 1674, 2106, 2286, 2418, 2511, 3302, 3348, 3429, 3627, 3937, 4212, 4572, 4836, 4953, 5022, 6604, 6858, 7254, 7874, 9906, 10044, 10287, 10881, 11811, 13716, 14508, 14859, 15748, 16129, 19812, 20574, 21762, 23622, 29718, 32258, 32643, 35433, 41148, 43524, 44577, 47244, 48387, 51181, 59436, 64516, 65286, 70866, 89154, 96774, 102362, 106299, 130572, 133731, 141732, 145161, 153543, 178308, 193548, 204724, 209677, 212598, 267462, 290322, 307086, 318897, 419354, 425196, 435483, 460629, 499999, 534924, 580644, 614172, 629031, 637794, 838708, 870966, 921258, 999998, 1258062, 1275588, 1306449, 1381887, 1499997, 1741932, 1842516, 1887093, 1999996, 2516124, 2612898, 2763774, 2999994, 3774186, 4145661, 4499991, 5225796, 5527548, 5661279, 5999988, 6499987, 7548372, 8291322, 8999982, 11322558, 12999974, 13499973, 16582644, 16983837, 17999964, 19499961, 22645116, 25999948, 26999946, 33967674, 38999922, 40499919, 53999892, 58499883, 67935348, 77999844, 80999838, 116999766, 161999676, 175499649, 233999532, 350999298, 526498947, 701998596, 1052997894, 2105995788]

約数ペア:

[(1, 2105995788), (2, 1052997894), (3, 701998596), (4, 526498947), (6, 350999298), (9, 233999532), (12, 175499649), (13, 161999676), (18, 116999766), (26, 80999838), (27, 77999844), (31, 67935348), (36, 58499883), (39, 53999892), (52, 40499919), (54, 38999922), (62, 33967674), (78, 26999946), (81, 25999948), (93, 22645116), (108, 19499961), (117, 17999964), (124, 16983837), (127, 16582644), (156, 13499973), (162, 12999974), (186, 11322558), (234, 8999982), (254, 8291322), (279, 7548372), (324, 6499987), (351, 5999988), (372, 5661279), (381, 5527548), (403, 5225796), (468, 4499991), (508, 4145661), (558, 3774186), (702, 2999994), (762, 2763774), (806, 2612898), (837, 2516124), (1053, 1999996), (1116, 1887093), (1143, 1842516), (1209, 1741932), (1404, 1499997), (1524, 1381887), (1612, 1306449), (1651, 1275588), (1674, 1258062), (2106, 999998), (2286, 921258), (2418, 870966), (2511, 838708), (3302, 637794), (3348, 629031), (3429, 614172), (3627, 580644), (3937, 534924), (4212, 499999), (4572, 460629), (4836, 435483), (4953, 425196), (5022, 419354), (6604, 318897), (6858, 307086), (7254, 290322), (7874, 267462), (9906, 212598), (10044, 209677), (10287, 204724), (10881, 193548), (11811, 178308), (13716, 153543), (14508, 145161), (14859, 141732), (15748, 133731), (16129, 130572), (19812, 106299), (20574, 102362), (21762, 96774), (23622, 89154), (29718, 70866), (32258, 65286), (32643, 64516), (35433, 59436), (41148, 51181), (43524, 48387), (44577, 47244)]