217566976

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{77261}}^1$

素因数の和:77288

約数の個数: 36

約数和(自身を含む): 473770584

約数和(自身を除く): 256203608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 77261, 154522, 309044, 618088, 849871, 1236176, 1699742, 2472352, 3399484, 4944704, 6798968, 9889408, 13597936, 19778816, 27195872, 54391744, 108783488, 217566976]

約数ペア:

[(1, 217566976), (2, 108783488), (4, 54391744), (8, 27195872), (11, 19778816), (16, 13597936), (22, 9889408), (32, 6798968), (44, 4944704), (64, 3399484), (88, 2472352), (128, 1699742), (176, 1236176), (256, 849871), (352, 618088), (704, 309044), (1408, 154522), (2816, 77261)]