21406603264

素因数分解:

$2^{11}\times {\mathrm{2399}}^1\times {\mathrm{4357}}^1$

素因数の和:6778

約数の個数: 48

約数和(自身を含む): 42830424000

約数和(自身を除く): 21423820736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2399, 4357, 4798, 8714, 9596, 17428, 19192, 34856, 38384, 69712, 76768, 139424, 153536, 278848, 307072, 557696, 614144, 1115392, 1228288, 2230784, 2456576, 4461568, 4913152, 8923136, 10452443, 20904886, 41809772, 83619544, 167239088, 334478176, 668956352, 1337912704, 2675825408, 5351650816, 10703301632, 21406603264]

約数ペア:

[(1, 21406603264), (2, 10703301632), (4, 5351650816), (8, 2675825408), (16, 1337912704), (32, 668956352), (64, 334478176), (128, 167239088), (256, 83619544), (512, 41809772), (1024, 20904886), (2048, 10452443), (2399, 8923136), (4357, 4913152), (4798, 4461568), (8714, 2456576), (9596, 2230784), (17428, 1228288), (19192, 1115392), (34856, 614144), (38384, 557696), (69712, 307072), (76768, 278848), (139424, 153536)]