311284764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39847}}^1$

素因数の和:39895

約数の個数: 72

約数和(自身を含む): 928299008

約数和(自身を除く): 617014244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 39847, 79694, 119541, 159388, 239082, 278929, 358623, 478164, 557858, 717246, 836787, 1115716, 1235257, 1434492, 1673574, 2470514, 2510361, 3347148, 3705771, 4941028, 5020722, 7411542, 8646799, 10041444, 11117313, 14823084, 17293598, 22234626, 25940397, 34587196, 44469252, 51880794, 77821191, 103761588, 155642382, 311284764]

約数ペア:

[(1, 311284764), (2, 155642382), (3, 103761588), (4, 77821191), (6, 51880794), (7, 44469252), (9, 34587196), (12, 25940397), (14, 22234626), (18, 17293598), (21, 14823084), (28, 11117313), (31, 10041444), (36, 8646799), (42, 7411542), (62, 5020722), (63, 4941028), (84, 3705771), (93, 3347148), (124, 2510361), (126, 2470514), (186, 1673574), (217, 1434492), (252, 1235257), (279, 1115716), (372, 836787), (434, 717246), (558, 557858), (651, 478164), (868, 358623), (1116, 278929), (1302, 239082), (1953, 159388), (2604, 119541), (3906, 79694), (7812, 39847)]