640870608

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14341}}^1$

素因数の和:14385

約数の個数: 120

約数和(自身を含む): 2027385120

約数和(自身を除く): 1386514512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 784, 798, 912, 931, 1064, 1176, 1596, 1862, 2128, 2352, 2793, 3192, 3724, 5586, 6384, 7448, 11172, 14341, 14896, 22344, 28682, 43023, 44688, 57364, 86046, 100387, 114728, 172092, 200774, 229456, 272479, 301161, 344184, 401548, 544958, 602322, 688368, 702709, 803096, 817437, 1089916, 1204644, 1405418, 1606192, 1634874, 1907353, 2108127, 2179832, 2409288, 2810836, 3269748, 3814706, 4216254, 4359664, 4818576, 5621672, 5722059, 6539496, 7629412, 8432508, 11243344, 11444118, 13078992, 13351471, 15258824, 16865016, 22888236, 26702942, 30517648, 33730032, 40054413, 45776472, 53405884, 80108826, 91552944, 106811768, 160217652, 213623536, 320435304, 640870608]

約数ペア:

[(1, 640870608), (2, 320435304), (3, 213623536), (4, 160217652), (6, 106811768), (7, 91552944), (8, 80108826), (12, 53405884), (14, 45776472), (16, 40054413), (19, 33730032), (21, 30517648), (24, 26702942), (28, 22888236), (38, 16865016), (42, 15258824), (48, 13351471), (49, 13078992), (56, 11444118), (57, 11243344), (76, 8432508), (84, 7629412), (98, 6539496), (112, 5722059), (114, 5621672), (133, 4818576), (147, 4359664), (152, 4216254), (168, 3814706), (196, 3269748), (228, 2810836), (266, 2409288), (294, 2179832), (304, 2108127), (336, 1907353), (392, 1634874), (399, 1606192), (456, 1405418), (532, 1204644), (588, 1089916), (784, 817437), (798, 803096), (912, 702709), (931, 688368), (1064, 602322), (1176, 544958), (1596, 401548), (1862, 344184), (2128, 301161), (2352, 272479), (2793, 229456), (3192, 200774), (3724, 172092), (5586, 114728), (6384, 100387), (7448, 86046), (11172, 57364), (14341, 44688), (14896, 43023), (22344, 28682)]