680083456

素因数分解:

$2^{14}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 1526680064

約数和(自身を除く): 846596608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 103, 104, 124, 128, 206, 208, 248, 256, 403, 412, 416, 496, 512, 806, 824, 832, 992, 1024, 1339, 1612, 1648, 1664, 1984, 2048, 2678, 3193, 3224, 3296, 3328, 3968, 4096, 5356, 6386, 6448, 6592, 6656, 7936, 8192, 10712, 12772, 12896, 13184, 13312, 15872, 16384, 21424, 25544, 25792, 26368, 26624, 31744, 41509, 42848, 51088, 51584, 52736, 53248, 63488, 83018, 85696, 102176, 103168, 105472, 106496, 126976, 166036, 171392, 204352, 206336, 210944, 212992, 253952, 332072, 342784, 408704, 412672, 421888, 507904, 664144, 685568, 817408, 825344, 843776, 1328288, 1371136, 1634816, 1650688, 1687552, 2656576, 2742272, 3269632, 3301376, 5313152, 5484544, 6539264, 6602752, 10626304, 10969088, 13078528, 21252608, 21938176, 26157056, 42505216, 52314112, 85010432, 170020864, 340041728, 680083456]

約数ペア:

[(1, 680083456), (2, 340041728), (4, 170020864), (8, 85010432), (13, 52314112), (16, 42505216), (26, 26157056), (31, 21938176), (32, 21252608), (52, 13078528), (62, 10969088), (64, 10626304), (103, 6602752), (104, 6539264), (124, 5484544), (128, 5313152), (206, 3301376), (208, 3269632), (248, 2742272), (256, 2656576), (403, 1687552), (412, 1650688), (416, 1634816), (496, 1371136), (512, 1328288), (806, 843776), (824, 825344), (832, 817408), (992, 685568), (1024, 664144), (1339, 507904), (1612, 421888), (1648, 412672), (1664, 408704), (1984, 342784), (2048, 332072), (2678, 253952), (3193, 212992), (3224, 210944), (3296, 206336), (3328, 204352), (3968, 171392), (4096, 166036), (5356, 126976), (6386, 106496), (6448, 105472), (6592, 103168), (6656, 102176), (7936, 85696), (8192, 83018), (10712, 63488), (12772, 53248), (12896, 52736), (13184, 51584), (13312, 51088), (15872, 42848), (16384, 41509), (21424, 31744), (25544, 26624), (25792, 26368)]