257143248

素因数分解:

$2^4\times 3^4\times {\mathrm{198413}}^1$

素因数の和:198433

約数の個数: 50

約数和(自身を含む): 744250914

約数和(自身を除く): 487107666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 198413, 396826, 595239, 793652, 1190478, 1587304, 1785717, 2380956, 3174608, 3571434, 4761912, 5357151, 7142868, 9523824, 10714302, 14285736, 16071453, 21428604, 28571472, 32142906, 42857208, 64285812, 85714416, 128571624, 257143248]

約数ペア:

[(1, 257143248), (2, 128571624), (3, 85714416), (4, 64285812), (6, 42857208), (8, 32142906), (9, 28571472), (12, 21428604), (16, 16071453), (18, 14285736), (24, 10714302), (27, 9523824), (36, 7142868), (48, 5357151), (54, 4761912), (72, 3571434), (81, 3174608), (108, 2380956), (144, 1785717), (162, 1587304), (216, 1190478), (324, 793652), (432, 595239), (648, 396826), (1296, 198413)]