66647296

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 133683732

約数和(自身を除く): 67036436

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 514, 1013, 1028, 2026, 2056, 4052, 4112, 8104, 8224, 16208, 16448, 32416, 32896, 64832, 65792, 129664, 259328, 260341, 520682, 1041364, 2082728, 4165456, 8330912, 16661824, 33323648, 66647296]

約数ペア:

[(1, 66647296), (2, 33323648), (4, 16661824), (8, 8330912), (16, 4165456), (32, 2082728), (64, 1041364), (128, 520682), (256, 260341), (257, 259328), (514, 129664), (1013, 65792), (1028, 64832), (2026, 32896), (2056, 32416), (4052, 16448), (4112, 16208), (8104, 8224)]