2180517288

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1\times {\mathrm{881}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 5491825920

約数和(自身を除く): 3311308632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 367, 562, 734, 843, 881, 1101, 1124, 1468, 1686, 1762, 2202, 2248, 2643, 2936, 3372, 3524, 4404, 5286, 6744, 7048, 8808, 10572, 21144, 103127, 206254, 247561, 309381, 323327, 412508, 495122, 618762, 646654, 742683, 825016, 969981, 990244, 1237524, 1293308, 1485366, 1939962, 1980488, 2475048, 2586616, 2970732, 3879924, 5941464, 7759848, 90854887, 181709774, 272564661, 363419548, 545129322, 726839096, 1090258644, 2180517288]

約数ペア:

[(1, 2180517288), (2, 1090258644), (3, 726839096), (4, 545129322), (6, 363419548), (8, 272564661), (12, 181709774), (24, 90854887), (281, 7759848), (367, 5941464), (562, 3879924), (734, 2970732), (843, 2586616), (881, 2475048), (1101, 1980488), (1124, 1939962), (1468, 1485366), (1686, 1293308), (1762, 1237524), (2202, 990244), (2248, 969981), (2643, 825016), (2936, 742683), (3372, 646654), (3524, 618762), (4404, 495122), (5286, 412508), (6744, 323327), (7048, 309381), (8808, 247561), (10572, 206254), (21144, 103127)]