16291256176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{27883}}^1$

素因数の和:28010

約数の個数: 60

約数和(自身を含む): 34647041128

約数和(自身を除く): 18355784952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 2809, 5512, 5618, 11024, 11236, 22472, 27883, 36517, 44944, 55766, 73034, 111532, 146068, 223064, 292136, 362479, 446128, 584272, 724958, 1449916, 1477799, 2899832, 2955598, 5799664, 5911196, 11822392, 19211387, 23644784, 38422774, 76845548, 78323347, 153691096, 156646694, 307382192, 313293388, 626586776, 1018203511, 1253173552, 2036407022, 4072814044, 8145628088, 16291256176]

約数ペア:

[(1, 16291256176), (2, 8145628088), (4, 4072814044), (8, 2036407022), (13, 1253173552), (16, 1018203511), (26, 626586776), (52, 313293388), (53, 307382192), (104, 156646694), (106, 153691096), (208, 78323347), (212, 76845548), (424, 38422774), (689, 23644784), (848, 19211387), (1378, 11822392), (2756, 5911196), (2809, 5799664), (5512, 2955598), (5618, 2899832), (11024, 1477799), (11236, 1449916), (22472, 724958), (27883, 584272), (36517, 446128), (44944, 362479), (55766, 292136), (73034, 223064), (111532, 146068)]