21387106832

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 360

約数和(自身を含む): 55628439552

約数和(自身を除く): 34241332720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 41, 49, 52, 56, 62, 82, 91, 98, 104, 112, 124, 127, 164, 169, 182, 196, 208, 217, 248, 254, 287, 328, 338, 364, 392, 403, 434, 496, 508, 533, 574, 637, 656, 676, 728, 784, 806, 868, 889, 1016, 1066, 1148, 1183, 1271, 1274, 1352, 1456, 1519, 1612, 1651, 1736, 1778, 2009, 2032, 2132, 2296, 2366, 2542, 2548, 2704, 2821, 3038, 3224, 3302, 3472, 3556, 3731, 3937, 4018, 4264, 4592, 4732, 5084, 5096, 5207, 5239, 5642, 6076, 6223, 6448, 6604, 6929, 7112, 7462, 7874, 8036, 8281, 8528, 8897, 9464, 10168, 10192, 10414, 10478, 11284, 11557, 12152, 12446, 13208, 13858, 14224, 14924, 15748, 16072, 16523, 16562, 17794, 18928, 19747, 20336, 20828, 20956, 21463, 22568, 23114, 24304, 24892, 26117, 26416, 27559, 27716, 29848, 31496, 32144, 33046, 33124, 35588, 36449, 36673, 39494, 41656, 41912, 42926, 45136, 46228, 48503, 49784, 51181, 52234, 55118, 55432, 59696, 62279, 62992, 66092, 66248, 67691, 71176, 72898, 73346, 78988, 80899, 83312, 83824, 85852, 92456, 97006, 99568, 102362, 104468, 110236, 110864, 115661, 124558, 132184, 132496, 135382, 142352, 145796, 146692, 150241, 157976, 161417, 161798, 171704, 184912, 192913, 194012, 204724, 208936, 214799, 220472, 231322, 249116, 255143, 256711, 264368, 270764, 291592, 293384, 300482, 315952, 322834, 323596, 339521, 343408, 358267, 385826, 388024, 409448, 417872, 429598, 440944, 462644, 473837, 498232, 510286, 513422, 541528, 583184, 586768, 600964, 645668, 647192, 665353, 679042, 716534, 771652, 776048, 809627, 818896, 859196, 879983, 925288, 947674, 996464, 1020572, 1026844, 1051687, 1083056, 1129919, 1201928, 1291336, 1294384, 1330706, 1358084, 1433068, 1503593, 1543304, 1619254, 1718392, 1759966, 1850576, 1895348, 2041144, 2053688, 2098421, 2103374, 2259838, 2403856, 2507869, 2582672, 2661412, 2716168, 2866136, 3007186, 3086608, 3238508, 3316859, 3436784, 3519932, 3790696, 4082288, 4107376, 4196842, 4206748, 4519676, 4657471, 5015738, 5322824, 5432336, 5732272, 6014372, 6159881, 6477016, 6633718, 7039864, 7581392, 7909433, 8393684, 8413496, 9039352, 9314942, 10031476, 10525151, 10645648, 12028744, 12319762, 12954032, 13267436, 14079728, 14688947, 15818866, 16787368, 16826992, 18078704, 18629884, 20062952, 21050302, 24057488, 24639524, 26534872, 27279473, 29377894, 31637732, 32602297, 33574736, 37259768, 40125904, 42100604, 43119167, 49279048, 53069744, 54558946, 58755788, 63275464, 65204594, 74519536, 84201208, 86238334, 98558096, 102822629, 109117892, 117511576, 126550928, 130409188, 168402416, 172476668, 190956311, 205645258, 218235784, 235023152, 260818376, 344953336, 381912622, 411290516, 436471568, 521636752, 689906672, 763825244, 822581032, 1336694177, 1527650488, 1645162064, 2673388354, 3055300976, 5346776708, 10693553416, 21387106832]

約数ペア:

[(1, 21387106832), (2, 10693553416), (4, 5346776708), (7, 3055300976), (8, 2673388354), (13, 1645162064), (14, 1527650488), (16, 1336694177), (26, 822581032), (28, 763825244), (31, 689906672), (41, 521636752), (49, 436471568), (52, 411290516), (56, 381912622), (62, 344953336), (82, 260818376), (91, 235023152), (98, 218235784), (104, 205645258), (112, 190956311), (124, 172476668), (127, 168402416), (164, 130409188), (169, 126550928), (182, 117511576), (196, 109117892), (208, 102822629), (217, 98558096), (248, 86238334), (254, 84201208), (287, 74519536), (328, 65204594), (338, 63275464), (364, 58755788), (392, 54558946), (403, 53069744), (434, 49279048), (496, 43119167), (508, 42100604), (533, 40125904), (574, 37259768), (637, 33574736), (656, 32602297), (676, 31637732), (728, 29377894), (784, 27279473), (806, 26534872), (868, 24639524), (889, 24057488), (1016, 21050302), (1066, 20062952), (1148, 18629884), (1183, 18078704), (1271, 16826992), (1274, 16787368), (1352, 15818866), (1456, 14688947), (1519, 14079728), (1612, 13267436), (1651, 12954032), (1736, 12319762), (1778, 12028744), (2009, 10645648), (2032, 10525151), (2132, 10031476), (2296, 9314942), (2366, 9039352), (2542, 8413496), (2548, 8393684), (2704, 7909433), (2821, 7581392), (3038, 7039864), (3224, 6633718), (3302, 6477016), (3472, 6159881), (3556, 6014372), (3731, 5732272), (3937, 5432336), (4018, 5322824), (4264, 5015738), (4592, 4657471), (4732, 4519676), (5084, 4206748), (5096, 4196842), (5207, 4107376), (5239, 4082288), (5642, 3790696), (6076, 3519932), (6223, 3436784), (6448, 3316859), (6604, 3238508), (6929, 3086608), (7112, 3007186), (7462, 2866136), (7874, 2716168), (8036, 2661412), (8281, 2582672), (8528, 2507869), (8897, 2403856), (9464, 2259838), (10168, 2103374), (10192, 2098421), (10414, 2053688), (10478, 2041144), (11284, 1895348), (11557, 1850576), (12152, 1759966), (12446, 1718392), (13208, 1619254), (13858, 1543304), (14224, 1503593), (14924, 1433068), (15748, 1358084), (16072, 1330706), (16523, 1294384), (16562, 1291336), (17794, 1201928), (18928, 1129919), (19747, 1083056), (20336, 1051687), (20828, 1026844), (20956, 1020572), (21463, 996464), (22568, 947674), (23114, 925288), (24304, 879983), (24892, 859196), (26117, 818896), (26416, 809627), (27559, 776048), (27716, 771652), (29848, 716534), (31496, 679042), (32144, 665353), (33046, 647192), (33124, 645668), (35588, 600964), (36449, 586768), (36673, 583184), (39494, 541528), (41656, 513422), (41912, 510286), (42926, 498232), (45136, 473837), (46228, 462644), (48503, 440944), (49784, 429598), (51181, 417872), (52234, 409448), (55118, 388024), (55432, 385826), (59696, 358267), (62279, 343408), (62992, 339521), (66092, 323596), (66248, 322834), (67691, 315952), (71176, 300482), (72898, 293384), (73346, 291592), (78988, 270764), (80899, 264368), (83312, 256711), (83824, 255143), (85852, 249116), (92456, 231322), (97006, 220472), (99568, 214799), (102362, 208936), (104468, 204724), (110236, 194012), (110864, 192913), (115661, 184912), (124558, 171704), (132184, 161798), (132496, 161417), (135382, 157976), (142352, 150241), (145796, 146692)]