218215616

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{13267}}^1$

素因数の和:13536

約数の個数: 28

約数和(自身を含む): 434739288

約数和(自身を除く): 216523672

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 4112, 8224, 13267, 16448, 26534, 53068, 106136, 212272, 424544, 849088, 3409619, 6819238, 13638476, 27276952, 54553904, 109107808, 218215616]

約数ペア:

[(1, 218215616), (2, 109107808), (4, 54553904), (8, 27276952), (16, 13638476), (32, 6819238), (64, 3409619), (257, 849088), (514, 424544), (1028, 212272), (2056, 106136), (4112, 53068), (8224, 26534), (13267, 16448)]