189418912

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 380806272

約数和(自身を除く): 191387360

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 263, 284, 317, 526, 568, 634, 1052, 1136, 1268, 2104, 2272, 2536, 4208, 5072, 8416, 10144, 18673, 22507, 37346, 45014, 74692, 83371, 90028, 149384, 166742, 180056, 298768, 333484, 360112, 597536, 666968, 720224, 1333936, 2667872, 5919341, 11838682, 23677364, 47354728, 94709456, 189418912]

約数ペア:

[(1, 189418912), (2, 94709456), (4, 47354728), (8, 23677364), (16, 11838682), (32, 5919341), (71, 2667872), (142, 1333936), (263, 720224), (284, 666968), (317, 597536), (526, 360112), (568, 333484), (634, 298768), (1052, 180056), (1136, 166742), (1268, 149384), (2104, 90028), (2272, 83371), (2536, 74692), (4208, 45014), (5072, 37346), (8416, 22507), (10144, 18673)]