268578044

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1307}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 553754880

約数和(自身を除く): 285176836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 179, 287, 358, 574, 716, 1148, 1253, 1307, 2506, 2614, 5012, 5228, 7339, 9149, 14678, 18298, 29356, 36596, 51373, 53587, 102746, 107174, 205492, 214348, 233953, 375109, 467906, 750218, 935812, 1500436, 1637671, 3275342, 6550684, 9592073, 19184146, 38368292, 67144511, 134289022, 268578044]

約数ペア:

[(1, 268578044), (2, 134289022), (4, 67144511), (7, 38368292), (14, 19184146), (28, 9592073), (41, 6550684), (82, 3275342), (164, 1637671), (179, 1500436), (287, 935812), (358, 750218), (574, 467906), (716, 375109), (1148, 233953), (1253, 214348), (1307, 205492), (2506, 107174), (2614, 102746), (5012, 53587), (5228, 51373), (7339, 36596), (9149, 29356), (14678, 18298)]