259969184

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 535973760

約数和(自身を除く): 276004576

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 421, 736, 839, 842, 1678, 1684, 3356, 3368, 6712, 6736, 9683, 13424, 13472, 19297, 19366, 26848, 38594, 38732, 77188, 77464, 154376, 154928, 308752, 309856, 353219, 617504, 706438, 1412876, 2825752, 5651504, 8124037, 11303008, 16248074, 32496148, 64992296, 129984592, 259969184]

約数ペア:

[(1, 259969184), (2, 129984592), (4, 64992296), (8, 32496148), (16, 16248074), (23, 11303008), (32, 8124037), (46, 5651504), (92, 2825752), (184, 1412876), (368, 706438), (421, 617504), (736, 353219), (839, 309856), (842, 308752), (1678, 154928), (1684, 154376), (3356, 77464), (3368, 77188), (6712, 38732), (6736, 38594), (9683, 26848), (13424, 19366), (13472, 19297)]