164861024

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 343284480

約数和(自身を除く): 178423456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 263, 304, 526, 608, 1031, 1052, 2062, 2104, 4124, 4208, 4997, 8248, 8416, 9994, 16496, 19589, 19988, 32992, 39178, 39976, 78356, 79952, 156712, 159904, 271153, 313424, 542306, 626848, 1084612, 2169224, 4338448, 5151907, 8676896, 10303814, 20607628, 41215256, 82430512, 164861024]

約数ペア:

[(1, 164861024), (2, 82430512), (4, 41215256), (8, 20607628), (16, 10303814), (19, 8676896), (32, 5151907), (38, 4338448), (76, 2169224), (152, 1084612), (263, 626848), (304, 542306), (526, 313424), (608, 271153), (1031, 159904), (1052, 156712), (2062, 79952), (2104, 78356), (4124, 39976), (4208, 39178), (4997, 32992), (8248, 19988), (8416, 19589), (9994, 16496)]