348422144

素因数分解:

$2^{15}\times 7^3\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 128

約数和(自身を含む): 838848000

約数和(自身を除く): 490425856

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, 343, 392, 434, 448, 496, 512, 686, 784, 868, 896, 992, 1024, 1372, 1519, 1568, 1736, 1792, 1984, 2048, 2744, 3038, 3136, 3472, 3584, 3968, 4096, 5488, 6076, 6272, 6944, 7168, 7936, 8192, 10633, 10976, 12152, 12544, 13888, 14336, 15872, 16384, 21266, 21952, 24304, 25088, 27776, 28672, 31744, 32768, 42532, 43904, 48608, 50176, 55552, 57344, 63488, 85064, 87808, 97216, 100352, 111104, 114688, 126976, 170128, 175616, 194432, 200704, 222208, 229376, 253952, 340256, 351232, 388864, 401408, 444416, 507904, 680512, 702464, 777728, 802816, 888832, 1015808, 1361024, 1404928, 1555456, 1605632, 1777664, 2722048, 2809856, 3110912, 3555328, 5444096, 5619712, 6221824, 7110656, 10888192, 11239424, 12443648, 21776384, 24887296, 43552768, 49774592, 87105536, 174211072, 348422144]

約数ペア:

[(1, 348422144), (2, 174211072), (4, 87105536), (7, 49774592), (8, 43552768), (14, 24887296), (16, 21776384), (28, 12443648), (31, 11239424), (32, 10888192), (49, 7110656), (56, 6221824), (62, 5619712), (64, 5444096), (98, 3555328), (112, 3110912), (124, 2809856), (128, 2722048), (196, 1777664), (217, 1605632), (224, 1555456), (248, 1404928), (256, 1361024), (343, 1015808), (392, 888832), (434, 802816), (448, 777728), (496, 702464), (512, 680512), (686, 507904), (784, 444416), (868, 401408), (896, 388864), (992, 351232), (1024, 340256), (1372, 253952), (1519, 229376), (1568, 222208), (1736, 200704), (1792, 194432), (1984, 175616), (2048, 170128), (2744, 126976), (3038, 114688), (3136, 111104), (3472, 100352), (3584, 97216), (3968, 87808), (4096, 85064), (5488, 63488), (6076, 57344), (6272, 55552), (6944, 50176), (7168, 48608), (7936, 43904), (8192, 42532), (10633, 32768), (10976, 31744), (12152, 28672), (12544, 27776), (13888, 25088), (14336, 24304), (15872, 21952), (16384, 21266)]