1245974536

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 2413802160

約数和(自身を除く): 1167827624

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 524, 643, 1048, 1286, 1849, 2572, 3698, 5144, 5633, 7396, 11266, 14792, 22532, 27649, 45064, 55298, 84233, 110596, 168466, 221192, 242219, 336932, 484438, 673864, 968876, 1188907, 1937752, 2377814, 3622019, 4755628, 7244038, 9511256, 14488076, 28976152, 155746817, 311493634, 622987268, 1245974536]

約数ペア:

[(1, 1245974536), (2, 622987268), (4, 311493634), (8, 155746817), (43, 28976152), (86, 14488076), (131, 9511256), (172, 7244038), (262, 4755628), (344, 3622019), (524, 2377814), (643, 1937752), (1048, 1188907), (1286, 968876), (1849, 673864), (2572, 484438), (3698, 336932), (5144, 242219), (5633, 221192), (7396, 168466), (11266, 110596), (14792, 84233), (22532, 55298), (27649, 45064)]