497746384

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 978687360

約数和(自身を除く): 480940976

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 431, 712, 811, 862, 1424, 1622, 1724, 3244, 3448, 6488, 6896, 12976, 38359, 72179, 76718, 144358, 153436, 288716, 306872, 349541, 577432, 613744, 699082, 1154864, 1398164, 2796328, 5592656, 31109149, 62218298, 124436596, 248873192, 497746384]

約数ペア:

[(1, 497746384), (2, 248873192), (4, 124436596), (8, 62218298), (16, 31109149), (89, 5592656), (178, 2796328), (356, 1398164), (431, 1154864), (712, 699082), (811, 613744), (862, 577432), (1424, 349541), (1622, 306872), (1724, 288716), (3244, 153436), (3448, 144358), (6488, 76718), (6896, 72179), (12976, 38359)]