8263808

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 19681920

約数和(自身を除く): 11418112

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 401, 448, 644, 736, 802, 896, 1288, 1472, 1604, 2576, 2807, 2944, 3208, 5152, 5614, 6416, 9223, 10304, 11228, 12832, 18446, 20608, 22456, 25664, 36892, 44912, 51328, 64561, 73784, 89824, 129122, 147568, 179648, 258244, 295136, 359296, 516488, 590272, 1032976, 1180544, 2065952, 4131904, 8263808]

約数ペア:

[(1, 8263808), (2, 4131904), (4, 2065952), (7, 1180544), (8, 1032976), (14, 590272), (16, 516488), (23, 359296), (28, 295136), (32, 258244), (46, 179648), (56, 147568), (64, 129122), (92, 89824), (112, 73784), (128, 64561), (161, 51328), (184, 44912), (224, 36892), (322, 25664), (368, 22456), (401, 20608), (448, 18446), (644, 12832), (736, 11228), (802, 10304), (896, 9223), (1288, 6416), (1472, 5614), (1604, 5152), (2576, 3208), (2807, 2944)]