221922304

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7042

約数の個数: 44

約数和(自身を含む): 458003968

約数和(自身を除く): 236081664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 6991, 7936, 13982, 15872, 27964, 31744, 55928, 111856, 216721, 223712, 433442, 447424, 866884, 894848, 1733768, 1789696, 3467536, 3579392, 6935072, 7158784, 13870144, 27740288, 55480576, 110961152, 221922304]

約数ペア:

[(1, 221922304), (2, 110961152), (4, 55480576), (8, 27740288), (16, 13870144), (31, 7158784), (32, 6935072), (62, 3579392), (64, 3467536), (124, 1789696), (128, 1733768), (248, 894848), (256, 866884), (496, 447424), (512, 433442), (992, 223712), (1024, 216721), (1984, 111856), (3968, 55928), (6991, 31744), (7936, 27964), (13982, 15872)]