263500044

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 631897728

約数和(自身を除く): 368397684

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 257, 258, 514, 516, 771, 1028, 1542, 1987, 3084, 3974, 5961, 7948, 11051, 11922, 22102, 23844, 33153, 44204, 66306, 85441, 132612, 170882, 256323, 341764, 510659, 512646, 1021318, 1025292, 1531977, 2042636, 3063954, 6127908, 21958337, 43916674, 65875011, 87833348, 131750022, 263500044]

約数ペア:

[(1, 263500044), (2, 131750022), (3, 87833348), (4, 65875011), (6, 43916674), (12, 21958337), (43, 6127908), (86, 3063954), (129, 2042636), (172, 1531977), (257, 1025292), (258, 1021318), (514, 512646), (516, 510659), (771, 341764), (1028, 256323), (1542, 170882), (1987, 132612), (3084, 85441), (3974, 66306), (5961, 44204), (7948, 33153), (11051, 23844), (11922, 22102)]