1440448

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 28

約数和(自身を含む): 2907792

約数和(自身を除く): 1467344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 317, 568, 634, 1136, 1268, 2272, 2536, 4544, 5072, 10144, 20288, 22507, 45014, 90028, 180056, 360112, 720224, 1440448]

約数ペア:

[(1, 1440448), (2, 720224), (4, 360112), (8, 180056), (16, 90028), (32, 45014), (64, 22507), (71, 20288), (142, 10144), (284, 5072), (317, 4544), (568, 2536), (634, 2272), (1136, 1268)]