259610624

素因数分解:

$2^{11}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 653562000

約数和(自身を除く): 393951376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 199, 208, 224, 256, 364, 392, 398, 416, 448, 512, 637, 728, 784, 796, 832, 896, 1024, 1274, 1393, 1456, 1568, 1592, 1664, 1792, 2048, 2548, 2587, 2786, 2912, 3136, 3184, 3328, 3584, 5096, 5174, 5572, 5824, 6272, 6368, 6656, 7168, 9751, 10192, 10348, 11144, 11648, 12544, 12736, 13312, 14336, 18109, 19502, 20384, 20696, 22288, 23296, 25088, 25472, 26624, 36218, 39004, 40768, 41392, 44576, 46592, 50176, 50944, 72436, 78008, 81536, 82784, 89152, 93184, 100352, 101888, 126763, 144872, 156016, 163072, 165568, 178304, 186368, 203776, 253526, 289744, 312032, 326144, 331136, 356608, 407552, 507052, 579488, 624064, 652288, 662272, 713216, 1014104, 1158976, 1248128, 1304576, 1324544, 1426432, 2028208, 2317952, 2496256, 2649088, 2852864, 4056416, 4635904, 4992512, 5298176, 8112832, 9271808, 9985024, 16225664, 18543616, 19970048, 32451328, 37087232, 64902656, 129805312, 259610624]

約数ペア:

[(1, 259610624), (2, 129805312), (4, 64902656), (7, 37087232), (8, 32451328), (13, 19970048), (14, 18543616), (16, 16225664), (26, 9985024), (28, 9271808), (32, 8112832), (49, 5298176), (52, 4992512), (56, 4635904), (64, 4056416), (91, 2852864), (98, 2649088), (104, 2496256), (112, 2317952), (128, 2028208), (182, 1426432), (196, 1324544), (199, 1304576), (208, 1248128), (224, 1158976), (256, 1014104), (364, 713216), (392, 662272), (398, 652288), (416, 624064), (448, 579488), (512, 507052), (637, 407552), (728, 356608), (784, 331136), (796, 326144), (832, 312032), (896, 289744), (1024, 253526), (1274, 203776), (1393, 186368), (1456, 178304), (1568, 165568), (1592, 163072), (1664, 156016), (1792, 144872), (2048, 126763), (2548, 101888), (2587, 100352), (2786, 93184), (2912, 89152), (3136, 82784), (3184, 81536), (3328, 78008), (3584, 72436), (5096, 50944), (5174, 50176), (5572, 46592), (5824, 44576), (6272, 41392), (6368, 40768), (6656, 39004), (7168, 36218), (9751, 26624), (10192, 25472), (10348, 25088), (11144, 23296), (11648, 22288), (12544, 20696), (12736, 20384), (13312, 19502), (14336, 18109)]