268778464

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 539508816

約数和(自身を除く): 270730352

約数列:

[1, 2, 4, 8, 16, 32, 97, 131, 194, 262, 388, 524, 661, 776, 1048, 1322, 1552, 2096, 2644, 3104, 4192, 5288, 10576, 12707, 21152, 25414, 50828, 64117, 86591, 101656, 128234, 173182, 203312, 256468, 346364, 406624, 512936, 692728, 1025872, 1385456, 2051744, 2770912, 8399327, 16798654, 33597308, 67194616, 134389232, 268778464]

約数ペア:

[(1, 268778464), (2, 134389232), (4, 67194616), (8, 33597308), (16, 16798654), (32, 8399327), (97, 2770912), (131, 2051744), (194, 1385456), (262, 1025872), (388, 692728), (524, 512936), (661, 406624), (776, 346364), (1048, 256468), (1322, 203312), (1552, 173182), (2096, 128234), (2644, 101656), (3104, 86591), (4192, 64117), (5288, 50828), (10576, 25414), (12707, 21152)]