1866449984

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 168

約数和(自身を含む): 4525475328

約数和(自身を除く): 2659025344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 73, 98, 112, 124, 146, 196, 217, 224, 248, 263, 292, 392, 434, 448, 496, 511, 526, 584, 784, 868, 992, 1022, 1052, 1168, 1519, 1568, 1736, 1841, 1984, 2044, 2104, 2263, 2336, 3038, 3136, 3472, 3577, 3682, 4088, 4208, 4526, 4672, 6076, 6944, 7154, 7364, 8153, 8176, 8416, 9052, 12152, 12887, 13888, 14308, 14728, 15841, 16306, 16352, 16832, 18104, 19199, 24304, 25774, 28616, 29456, 31682, 32612, 32704, 36208, 38398, 48608, 51548, 57071, 57232, 58912, 63364, 65224, 72416, 76796, 97216, 103096, 110887, 114142, 114464, 117824, 126728, 130448, 134393, 144832, 153592, 206192, 221774, 228284, 228928, 253456, 260896, 268786, 307184, 399497, 412384, 443548, 456568, 506912, 521792, 537572, 595169, 614368, 798994, 824768, 887096, 913136, 940751, 1013824, 1075144, 1190338, 1228736, 1597988, 1774192, 1826272, 1881502, 2150288, 2380676, 3195976, 3548384, 3652544, 3763004, 4166183, 4300576, 4761352, 6391952, 7096768, 7526008, 8332366, 8601152, 9522704, 12783904, 15052016, 16664732, 19045408, 25567808, 29163281, 30104032, 33329464, 38090816, 58326562, 60208064, 66658928, 116653124, 133317856, 233306248, 266635712, 466612496, 933224992, 1866449984]

約数ペア:

[(1, 1866449984), (2, 933224992), (4, 466612496), (7, 266635712), (8, 233306248), (14, 133317856), (16, 116653124), (28, 66658928), (31, 60208064), (32, 58326562), (49, 38090816), (56, 33329464), (62, 30104032), (64, 29163281), (73, 25567808), (98, 19045408), (112, 16664732), (124, 15052016), (146, 12783904), (196, 9522704), (217, 8601152), (224, 8332366), (248, 7526008), (263, 7096768), (292, 6391952), (392, 4761352), (434, 4300576), (448, 4166183), (496, 3763004), (511, 3652544), (526, 3548384), (584, 3195976), (784, 2380676), (868, 2150288), (992, 1881502), (1022, 1826272), (1052, 1774192), (1168, 1597988), (1519, 1228736), (1568, 1190338), (1736, 1075144), (1841, 1013824), (1984, 940751), (2044, 913136), (2104, 887096), (2263, 824768), (2336, 798994), (3038, 614368), (3136, 595169), (3472, 537572), (3577, 521792), (3682, 506912), (4088, 456568), (4208, 443548), (4526, 412384), (4672, 399497), (6076, 307184), (6944, 268786), (7154, 260896), (7364, 253456), (8153, 228928), (8176, 228284), (8416, 221774), (9052, 206192), (12152, 153592), (12887, 144832), (13888, 134393), (14308, 130448), (14728, 126728), (15841, 117824), (16306, 114464), (16352, 114142), (16832, 110887), (18104, 103096), (19199, 97216), (24304, 76796), (25774, 72416), (28616, 65224), (29456, 63364), (31682, 58912), (32612, 57232), (32704, 57071), (36208, 51548), (38398, 48608)]