255210408

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 705425760

約数和(自身を除く): 450215352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 157, 211, 214, 314, 321, 422, 428, 471, 628, 633, 642, 844, 856, 942, 963, 1256, 1266, 1284, 1413, 1688, 1884, 1899, 1926, 2532, 2568, 2826, 3768, 3798, 3852, 5064, 5652, 7596, 7704, 11304, 15192, 16799, 22577, 33127, 33598, 45154, 50397, 66254, 67196, 67731, 90308, 99381, 100794, 132508, 134392, 135462, 151191, 180616, 198762, 201588, 203193, 265016, 270924, 298143, 302382, 397524, 403176, 406386, 541848, 596286, 604764, 795048, 812772, 1192572, 1209528, 1625544, 2385144, 3544589, 7089178, 10633767, 14178356, 21267534, 28356712, 31901301, 42535068, 63802602, 85070136, 127605204, 255210408]

約数ペア:

[(1, 255210408), (2, 127605204), (3, 85070136), (4, 63802602), (6, 42535068), (8, 31901301), (9, 28356712), (12, 21267534), (18, 14178356), (24, 10633767), (36, 7089178), (72, 3544589), (107, 2385144), (157, 1625544), (211, 1209528), (214, 1192572), (314, 812772), (321, 795048), (422, 604764), (428, 596286), (471, 541848), (628, 406386), (633, 403176), (642, 397524), (844, 302382), (856, 298143), (942, 270924), (963, 265016), (1256, 203193), (1266, 201588), (1284, 198762), (1413, 180616), (1688, 151191), (1884, 135462), (1899, 134392), (1926, 132508), (2532, 100794), (2568, 99381), (2826, 90308), (3768, 67731), (3798, 67196), (3852, 66254), (5064, 50397), (5652, 45154), (7596, 33598), (7704, 33127), (11304, 22577), (15192, 16799)]