278061664

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{33811}}^1$

素因数の和:34078

約数の個数: 24

約数和(自身を含む): 549580248

約数和(自身を除く): 271518584

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 33811, 67622, 135244, 270488, 540976, 1081952, 8689427, 17378854, 34757708, 69515416, 139030832, 278061664]

約数ペア:

[(1, 278061664), (2, 139030832), (4, 69515416), (8, 34757708), (16, 17378854), (32, 8689427), (257, 1081952), (514, 540976), (1028, 270488), (2056, 135244), (4112, 67622), (8224, 33811)]