1821331176

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 5896463040

約数和(自身を除く): 4075131864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 49, 51, 56, 68, 69, 84, 92, 98, 102, 119, 136, 138, 147, 161, 168, 184, 196, 204, 233, 238, 276, 289, 294, 322, 357, 391, 392, 408, 466, 476, 483, 552, 578, 588, 644, 699, 714, 782, 833, 867, 932, 952, 966, 1127, 1156, 1173, 1176, 1288, 1398, 1428, 1564, 1631, 1666, 1734, 1864, 1932, 2023, 2254, 2312, 2346, 2499, 2737, 2796, 2856, 3128, 3262, 3332, 3381, 3468, 3864, 3961, 4046, 4508, 4692, 4893, 4998, 5359, 5474, 5592, 6069, 6524, 6647, 6664, 6762, 6936, 7922, 8092, 8211, 9016, 9384, 9786, 9996, 10718, 10948, 11417, 11883, 12138, 13048, 13294, 13524, 14161, 15844, 16077, 16184, 16422, 19159, 19572, 19941, 19992, 21436, 21896, 22834, 23766, 24276, 26588, 27048, 27727, 28322, 31688, 32154, 32844, 34251, 37513, 38318, 39144, 39882, 42483, 42872, 45668, 46529, 47532, 48552, 53176, 55454, 56644, 57477, 64308, 65688, 67337, 68502, 75026, 76636, 79764, 83181, 84966, 91103, 91336, 93058, 95064, 110908, 112539, 113288, 114954, 128616, 134674, 137004, 139587, 150052, 153272, 159528, 166362, 169932, 182206, 186116, 194089, 202011, 221816, 225078, 229908, 262591, 269348, 273309, 274008, 279174, 300104, 325703, 332724, 339864, 364412, 372232, 388178, 404022, 450156, 459816, 471359, 525182, 538696, 546618, 558348, 582267, 637721, 651406, 665448, 728824, 776356, 787773, 808044, 900312, 942718, 977109, 1050364, 1093236, 1116696, 1164534, 1275442, 1302812, 1414077, 1548751, 1552712, 1575546, 1616088, 1885436, 1913163, 1954218, 2100728, 2186472, 2329068, 2550884, 2605624, 2828154, 3097502, 3151092, 3299513, 3770872, 3826326, 3908436, 4464047, 4646253, 4658136, 5101768, 5656308, 6195004, 6302184, 6599026, 7652652, 7816872, 8928094, 9292506, 9898539, 10841257, 11312616, 12390008, 13198052, 13392141, 15305304, 17856188, 18585012, 19797078, 21682514, 26396104, 26784282, 32523771, 35712376, 37170024, 39594156, 43365028, 53568564, 65047542, 75888799, 79188312, 86730056, 107137128, 130095084, 151777598, 227666397, 260190168, 303555196, 455332794, 607110392, 910665588, 1821331176]

約数ペア:

[(1, 1821331176), (2, 910665588), (3, 607110392), (4, 455332794), (6, 303555196), (7, 260190168), (8, 227666397), (12, 151777598), (14, 130095084), (17, 107137128), (21, 86730056), (23, 79188312), (24, 75888799), (28, 65047542), (34, 53568564), (42, 43365028), (46, 39594156), (49, 37170024), (51, 35712376), (56, 32523771), (68, 26784282), (69, 26396104), (84, 21682514), (92, 19797078), (98, 18585012), (102, 17856188), (119, 15305304), (136, 13392141), (138, 13198052), (147, 12390008), (161, 11312616), (168, 10841257), (184, 9898539), (196, 9292506), (204, 8928094), (233, 7816872), (238, 7652652), (276, 6599026), (289, 6302184), (294, 6195004), (322, 5656308), (357, 5101768), (391, 4658136), (392, 4646253), (408, 4464047), (466, 3908436), (476, 3826326), (483, 3770872), (552, 3299513), (578, 3151092), (588, 3097502), (644, 2828154), (699, 2605624), (714, 2550884), (782, 2329068), (833, 2186472), (867, 2100728), (932, 1954218), (952, 1913163), (966, 1885436), (1127, 1616088), (1156, 1575546), (1173, 1552712), (1176, 1548751), (1288, 1414077), (1398, 1302812), (1428, 1275442), (1564, 1164534), (1631, 1116696), (1666, 1093236), (1734, 1050364), (1864, 977109), (1932, 942718), (2023, 900312), (2254, 808044), (2312, 787773), (2346, 776356), (2499, 728824), (2737, 665448), (2796, 651406), (2856, 637721), (3128, 582267), (3262, 558348), (3332, 546618), (3381, 538696), (3468, 525182), (3864, 471359), (3961, 459816), (4046, 450156), (4508, 404022), (4692, 388178), (4893, 372232), (4998, 364412), (5359, 339864), (5474, 332724), (5592, 325703), (6069, 300104), (6524, 279174), (6647, 274008), (6664, 273309), (6762, 269348), (6936, 262591), (7922, 229908), (8092, 225078), (8211, 221816), (9016, 202011), (9384, 194089), (9786, 186116), (9996, 182206), (10718, 169932), (10948, 166362), (11417, 159528), (11883, 153272), (12138, 150052), (13048, 139587), (13294, 137004), (13524, 134674), (14161, 128616), (15844, 114954), (16077, 113288), (16184, 112539), (16422, 110908), (19159, 95064), (19572, 93058), (19941, 91336), (19992, 91103), (21436, 84966), (21896, 83181), (22834, 79764), (23766, 76636), (24276, 75026), (26588, 68502), (27048, 67337), (27727, 65688), (28322, 64308), (31688, 57477), (32154, 56644), (32844, 55454), (34251, 53176), (37513, 48552), (38318, 47532), (39144, 46529), (39882, 45668), (42483, 42872)]