401343488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 176

約数和(自身を含む): 1017932160

約数和(自身を除く): 616588672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 64, 73, 91, 104, 112, 118, 128, 146, 182, 208, 224, 236, 256, 292, 364, 413, 416, 448, 472, 511, 512, 584, 728, 767, 826, 832, 896, 944, 949, 1022, 1024, 1168, 1456, 1534, 1652, 1664, 1792, 1888, 1898, 2044, 2336, 2912, 3068, 3304, 3328, 3584, 3776, 3796, 4088, 4307, 4672, 5369, 5824, 6136, 6608, 6643, 6656, 7168, 7552, 7592, 8176, 8614, 9344, 10738, 11648, 12272, 13216, 13286, 13312, 15104, 15184, 16352, 17228, 18688, 21476, 23296, 24544, 26432, 26572, 30149, 30208, 30368, 32704, 34456, 37376, 42952, 46592, 49088, 52864, 53144, 55991, 60298, 60416, 60736, 65408, 68912, 74752, 85904, 93184, 98176, 105728, 106288, 111982, 120596, 121472, 130816, 137824, 171808, 196352, 211456, 212576, 223964, 241192, 242944, 261632, 275648, 343616, 391937, 392704, 422912, 425152, 447928, 482384, 485888, 523264, 551296, 687232, 783874, 785408, 850304, 895856, 964768, 971776, 1102592, 1374464, 1567748, 1700608, 1791712, 1929536, 2205184, 2748928, 3135496, 3401216, 3583424, 3859072, 4410368, 5497856, 6270992, 6802432, 7166848, 7718144, 12541984, 14333696, 15436288, 25083968, 28667392, 30872576, 50167936, 57334784, 100335872, 200671744, 401343488]

約数ペア:

[(1, 401343488), (2, 200671744), (4, 100335872), (7, 57334784), (8, 50167936), (13, 30872576), (14, 28667392), (16, 25083968), (26, 15436288), (28, 14333696), (32, 12541984), (52, 7718144), (56, 7166848), (59, 6802432), (64, 6270992), (73, 5497856), (91, 4410368), (104, 3859072), (112, 3583424), (118, 3401216), (128, 3135496), (146, 2748928), (182, 2205184), (208, 1929536), (224, 1791712), (236, 1700608), (256, 1567748), (292, 1374464), (364, 1102592), (413, 971776), (416, 964768), (448, 895856), (472, 850304), (511, 785408), (512, 783874), (584, 687232), (728, 551296), (767, 523264), (826, 485888), (832, 482384), (896, 447928), (944, 425152), (949, 422912), (1022, 392704), (1024, 391937), (1168, 343616), (1456, 275648), (1534, 261632), (1652, 242944), (1664, 241192), (1792, 223964), (1888, 212576), (1898, 211456), (2044, 196352), (2336, 171808), (2912, 137824), (3068, 130816), (3304, 121472), (3328, 120596), (3584, 111982), (3776, 106288), (3796, 105728), (4088, 98176), (4307, 93184), (4672, 85904), (5369, 74752), (5824, 68912), (6136, 65408), (6608, 60736), (6643, 60416), (6656, 60298), (7168, 55991), (7552, 53144), (7592, 52864), (8176, 49088), (8614, 46592), (9344, 42952), (10738, 37376), (11648, 34456), (12272, 32704), (13216, 30368), (13286, 30208), (13312, 30149), (15104, 26572), (15184, 26432), (16352, 24544), (17228, 23296), (18688, 21476)]