168890656

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 72

約数和(自身を含む): 379605744

約数和(自身を除く): 210715088

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 529, 736, 907, 1012, 1058, 1814, 2024, 2116, 3628, 4048, 4232, 5819, 7256, 8096, 8464, 9977, 11638, 14512, 16928, 19954, 20861, 23276, 29024, 39908, 41722, 46552, 79816, 83444, 93104, 159632, 166888, 186208, 229471, 319264, 333776, 458942, 479803, 667552, 917884, 959606, 1835768, 1919212, 3671536, 3838424, 5277833, 7343072, 7676848, 10555666, 15353696, 21111332, 42222664, 84445328, 168890656]

約数ペア:

[(1, 168890656), (2, 84445328), (4, 42222664), (8, 21111332), (11, 15353696), (16, 10555666), (22, 7676848), (23, 7343072), (32, 5277833), (44, 3838424), (46, 3671536), (88, 1919212), (92, 1835768), (176, 959606), (184, 917884), (253, 667552), (352, 479803), (368, 458942), (506, 333776), (529, 319264), (736, 229471), (907, 186208), (1012, 166888), (1058, 159632), (1814, 93104), (2024, 83444), (2116, 79816), (3628, 46552), (4048, 41722), (4232, 39908), (5819, 29024), (7256, 23276), (8096, 20861), (8464, 19954), (9977, 16928), (11638, 14512)]