256744824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1528243}}^1$

素因数の和:1528259

約数の個数: 32

約数和(自身を含む): 733557120

約数和(自身を除く): 476812296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1528243, 3056486, 4584729, 6112972, 9169458, 10697701, 12225944, 18338916, 21395402, 32093103, 36677832, 42790804, 64186206, 85581608, 128372412, 256744824]

約数ペア:

[(1, 256744824), (2, 128372412), (3, 85581608), (4, 64186206), (6, 42790804), (7, 36677832), (8, 32093103), (12, 21395402), (14, 18338916), (21, 12225944), (24, 10697701), (28, 9169458), (42, 6112972), (56, 4584729), (84, 3056486), (168, 1528243)]