1985778784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{245279}}^1$

素因数の和:245323

約数の個数: 48

約数和(自身を含む): 4450360320

約数和(自身を除く): 2464581536

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 4048, 8096, 245279, 490558, 981116, 1962232, 2698069, 3924464, 5396138, 5641417, 7848928, 10792276, 11282834, 21584552, 22565668, 43169104, 45131336, 62055587, 86338208, 90262672, 124111174, 180525344, 248222348, 496444696, 992889392, 1985778784]

約数ペア:

[(1, 1985778784), (2, 992889392), (4, 496444696), (8, 248222348), (11, 180525344), (16, 124111174), (22, 90262672), (23, 86338208), (32, 62055587), (44, 45131336), (46, 43169104), (88, 22565668), (92, 21584552), (176, 11282834), (184, 10792276), (253, 7848928), (352, 5641417), (368, 5396138), (506, 3924464), (736, 2698069), (1012, 1962232), (2024, 981116), (4048, 490558), (8096, 245279)]