255996936

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{30389}}^1$

素因数の和:30420

約数の個数: 80

約数和(自身を含む): 772209900

約数和(自身を除く): 516212964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 30389, 60778, 91167, 121556, 182334, 243112, 273501, 364668, 395057, 547002, 729336, 790114, 820503, 1094004, 1185171, 1580228, 1641006, 2188008, 2370342, 2461509, 3160456, 3282012, 3555513, 4740684, 4923018, 6564024, 7111026, 9481368, 9846036, 10666539, 14222052, 19692072, 21333078, 28444104, 31999617, 42666156, 63999234, 85332312, 127998468, 255996936]

約数ペア:

[(1, 255996936), (2, 127998468), (3, 85332312), (4, 63999234), (6, 42666156), (8, 31999617), (9, 28444104), (12, 21333078), (13, 19692072), (18, 14222052), (24, 10666539), (26, 9846036), (27, 9481368), (36, 7111026), (39, 6564024), (52, 4923018), (54, 4740684), (72, 3555513), (78, 3282012), (81, 3160456), (104, 2461509), (108, 2370342), (117, 2188008), (156, 1641006), (162, 1580228), (216, 1185171), (234, 1094004), (312, 820503), (324, 790114), (351, 729336), (468, 547002), (648, 395057), (702, 364668), (936, 273501), (1053, 243112), (1404, 182334), (2106, 121556), (2808, 91167), (4212, 60778), (8424, 30389)]