380403712

素因数分解:

$2^{15}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 880790400

約数和(自身を除く): 500386688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 64, 76, 94, 104, 128, 152, 188, 208, 247, 256, 304, 376, 416, 494, 512, 608, 611, 752, 832, 893, 988, 1024, 1216, 1222, 1504, 1664, 1786, 1976, 2048, 2432, 2444, 3008, 3328, 3572, 3952, 4096, 4864, 4888, 6016, 6656, 7144, 7904, 8192, 9728, 9776, 11609, 12032, 13312, 14288, 15808, 16384, 19456, 19552, 23218, 24064, 26624, 28576, 31616, 32768, 38912, 39104, 46436, 48128, 53248, 57152, 63232, 77824, 78208, 92872, 96256, 106496, 114304, 126464, 155648, 156416, 185744, 192512, 212992, 228608, 252928, 311296, 312832, 371488, 385024, 425984, 457216, 505856, 622592, 625664, 742976, 770048, 914432, 1011712, 1251328, 1485952, 1540096, 1828864, 2023424, 2502656, 2971904, 3657728, 4046848, 5005312, 5943808, 7315456, 8093696, 10010624, 11887616, 14630912, 20021248, 23775232, 29261824, 47550464, 95100928, 190201856, 380403712]

約数ペア:

[(1, 380403712), (2, 190201856), (4, 95100928), (8, 47550464), (13, 29261824), (16, 23775232), (19, 20021248), (26, 14630912), (32, 11887616), (38, 10010624), (47, 8093696), (52, 7315456), (64, 5943808), (76, 5005312), (94, 4046848), (104, 3657728), (128, 2971904), (152, 2502656), (188, 2023424), (208, 1828864), (247, 1540096), (256, 1485952), (304, 1251328), (376, 1011712), (416, 914432), (494, 770048), (512, 742976), (608, 625664), (611, 622592), (752, 505856), (832, 457216), (893, 425984), (988, 385024), (1024, 371488), (1216, 312832), (1222, 311296), (1504, 252928), (1664, 228608), (1786, 212992), (1976, 192512), (2048, 185744), (2432, 156416), (2444, 155648), (3008, 126464), (3328, 114304), (3572, 106496), (3952, 96256), (4096, 92872), (4864, 78208), (4888, 77824), (6016, 63232), (6656, 57152), (7144, 53248), (7904, 48128), (8192, 46436), (9728, 39104), (9776, 38912), (11609, 32768), (12032, 31616), (13312, 28576), (14288, 26624), (15808, 24064), (16384, 23218), (19456, 19552)]