204542464

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 120

約数和(自身を含む): 492611328

約数和(自身を除く): 288068864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 263, 392, 434, 448, 496, 512, 526, 784, 868, 896, 992, 1052, 1519, 1568, 1736, 1792, 1841, 1984, 2104, 3038, 3136, 3472, 3584, 3682, 3968, 4208, 6076, 6272, 6944, 7364, 7936, 8153, 8416, 12152, 12544, 12887, 13888, 14728, 15872, 16306, 16832, 24304, 25088, 25774, 27776, 29456, 32612, 33664, 48608, 51548, 55552, 57071, 58912, 65224, 67328, 97216, 103096, 111104, 114142, 117824, 130448, 134656, 194432, 206192, 228284, 235648, 260896, 388864, 399497, 412384, 456568, 471296, 521792, 777728, 798994, 824768, 913136, 942592, 1043584, 1597988, 1649536, 1826272, 2087168, 3195976, 3299072, 3652544, 4174336, 6391952, 6598144, 7305088, 12783904, 14610176, 25567808, 29220352, 51135616, 102271232, 204542464]

約数ペア:

[(1, 204542464), (2, 102271232), (4, 51135616), (7, 29220352), (8, 25567808), (14, 14610176), (16, 12783904), (28, 7305088), (31, 6598144), (32, 6391952), (49, 4174336), (56, 3652544), (62, 3299072), (64, 3195976), (98, 2087168), (112, 1826272), (124, 1649536), (128, 1597988), (196, 1043584), (217, 942592), (224, 913136), (248, 824768), (256, 798994), (263, 777728), (392, 521792), (434, 471296), (448, 456568), (496, 412384), (512, 399497), (526, 388864), (784, 260896), (868, 235648), (896, 228284), (992, 206192), (1052, 194432), (1519, 134656), (1568, 130448), (1736, 117824), (1792, 114142), (1841, 111104), (1984, 103096), (2104, 97216), (3038, 67328), (3136, 65224), (3472, 58912), (3584, 57071), (3682, 55552), (3968, 51548), (4208, 48608), (6076, 33664), (6272, 32612), (6944, 29456), (7364, 27776), (7936, 25774), (8153, 25088), (8416, 24304), (12152, 16832), (12544, 16306), (12887, 15872), (13888, 14728)]