489203456

素因数分解:

$2^8\times 7^2\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 108

約数和(自身を含む): 1156924440

約数和(自身を除く): 667720984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 64, 98, 112, 118, 128, 196, 224, 236, 256, 392, 413, 448, 472, 661, 784, 826, 896, 944, 1322, 1568, 1652, 1792, 1888, 2644, 2891, 3136, 3304, 3776, 4627, 5288, 5782, 6272, 6608, 7552, 9254, 10576, 11564, 12544, 13216, 15104, 18508, 21152, 23128, 26432, 32389, 37016, 38999, 42304, 46256, 52864, 64778, 74032, 77998, 84608, 92512, 105728, 129556, 148064, 155996, 169216, 185024, 259112, 272993, 296128, 311992, 370048, 518224, 545986, 592256, 623984, 740096, 1036448, 1091972, 1184512, 1247968, 1910951, 2072896, 2183944, 2495936, 3821902, 4145792, 4367888, 4991872, 7643804, 8291584, 8735776, 9983744, 15287608, 17471552, 30575216, 34943104, 61150432, 69886208, 122300864, 244601728, 489203456]

約数ペア:

[(1, 489203456), (2, 244601728), (4, 122300864), (7, 69886208), (8, 61150432), (14, 34943104), (16, 30575216), (28, 17471552), (32, 15287608), (49, 9983744), (56, 8735776), (59, 8291584), (64, 7643804), (98, 4991872), (112, 4367888), (118, 4145792), (128, 3821902), (196, 2495936), (224, 2183944), (236, 2072896), (256, 1910951), (392, 1247968), (413, 1184512), (448, 1091972), (472, 1036448), (661, 740096), (784, 623984), (826, 592256), (896, 545986), (944, 518224), (1322, 370048), (1568, 311992), (1652, 296128), (1792, 272993), (1888, 259112), (2644, 185024), (2891, 169216), (3136, 155996), (3304, 148064), (3776, 129556), (4627, 105728), (5288, 92512), (5782, 84608), (6272, 77998), (6608, 74032), (7552, 64778), (9254, 52864), (10576, 46256), (11564, 42304), (12544, 38999), (13216, 37016), (15104, 32389), (18508, 26432), (21152, 23128)]