685714432

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{51511}}^1$

素因数の和:51544

約数の個数: 44

約数和(自身を含む): 1476230896

約数和(自身を除く): 790516464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 51511, 103022, 206044, 412088, 669643, 824176, 1339286, 1648352, 2678572, 3296704, 5357144, 6593408, 10714288, 13186816, 21428576, 26373632, 42857152, 52747264, 85714304, 171428608, 342857216, 685714432]

約数ペア:

[(1, 685714432), (2, 342857216), (4, 171428608), (8, 85714304), (13, 52747264), (16, 42857152), (26, 26373632), (32, 21428576), (52, 13186816), (64, 10714288), (104, 6593408), (128, 5357144), (208, 3296704), (256, 2678572), (416, 1648352), (512, 1339286), (832, 824176), (1024, 669643), (1664, 412088), (3328, 206044), (6656, 103022), (13312, 51511)]