1313528032

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{19763}}^1$

素因数の和:19871

約数の個数: 48

約数和(自身を含む): 2709407232

約数和(自身を除く): 1395879200

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 2077, 2144, 4154, 8308, 16616, 19763, 33232, 39526, 66464, 79052, 158104, 316208, 612653, 632416, 1225306, 1324121, 2450612, 2648242, 4901224, 5296484, 9802448, 10592968, 19604896, 21185936, 41047751, 42371872, 82095502, 164191004, 328382008, 656764016, 1313528032]

約数ペア:

[(1, 1313528032), (2, 656764016), (4, 328382008), (8, 164191004), (16, 82095502), (31, 42371872), (32, 41047751), (62, 21185936), (67, 19604896), (124, 10592968), (134, 9802448), (248, 5296484), (268, 4901224), (496, 2648242), (536, 2450612), (992, 1324121), (1072, 1225306), (2077, 632416), (2144, 612653), (4154, 316208), (8308, 158104), (16616, 79052), (19763, 66464), (33232, 39526)]