304909528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21521}}^1$

素因数の和:21568

約数の個数: 64

約数和(自身を含む): 743800320

約数和(自身を除く): 438890792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 7084, 14168, 21521, 43042, 86084, 150647, 172168, 236731, 301294, 473462, 494983, 602588, 946924, 989966, 1205176, 1657117, 1893848, 1979932, 3314234, 3464881, 3959864, 5444813, 6628468, 6929762, 10889626, 13256936, 13859524, 21779252, 27719048, 38113691, 43558504, 76227382, 152454764, 304909528]

約数ペア:

[(1, 304909528), (2, 152454764), (4, 76227382), (7, 43558504), (8, 38113691), (11, 27719048), (14, 21779252), (22, 13859524), (23, 13256936), (28, 10889626), (44, 6929762), (46, 6628468), (56, 5444813), (77, 3959864), (88, 3464881), (92, 3314234), (154, 1979932), (161, 1893848), (184, 1657117), (253, 1205176), (308, 989966), (322, 946924), (506, 602588), (616, 494983), (644, 473462), (1012, 301294), (1288, 236731), (1771, 172168), (2024, 150647), (3542, 86084), (7084, 43042), (14168, 21521)]