258976144

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10369}}^1$

素因数の和:10607

約数の個数: 40

約数和(自身を含む): 576074240

約数和(自身を除く): 317098096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 10369, 12488, 20738, 24976, 41476, 72583, 82952, 145166, 165904, 290332, 580664, 1161328, 2312287, 4624574, 9249148, 16186009, 18498296, 32372018, 36996592, 64744036, 129488072, 258976144]

約数ペア:

[(1, 258976144), (2, 129488072), (4, 64744036), (7, 36996592), (8, 32372018), (14, 18498296), (16, 16186009), (28, 9249148), (56, 4624574), (112, 2312287), (223, 1161328), (446, 580664), (892, 290332), (1561, 165904), (1784, 145166), (3122, 82952), (3568, 72583), (6244, 41476), (10369, 24976), (12488, 20738)]