251148744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 859248000

約数和(自身を除く): 608099256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 89, 99, 126, 132, 154, 168, 178, 198, 231, 252, 264, 267, 308, 356, 396, 462, 504, 509, 534, 616, 623, 693, 712, 792, 801, 924, 979, 1018, 1068, 1246, 1386, 1527, 1602, 1848, 1869, 1958, 2036, 2136, 2492, 2772, 2937, 3054, 3204, 3563, 3738, 3916, 4072, 4581, 4984, 5544, 5599, 5607, 5874, 6108, 6408, 6853, 7126, 7476, 7832, 8811, 9162, 10689, 11198, 11214, 11748, 12216, 13706, 14252, 14952, 16797, 17622, 18324, 20559, 21378, 22396, 22428, 23496, 27412, 28504, 32067, 33594, 35244, 36648, 39193, 41118, 42756, 44792, 44856, 45301, 50391, 54824, 61677, 64134, 67188, 70488, 78386, 82236, 85512, 90602, 100782, 117579, 123354, 128268, 134376, 135903, 156772, 164472, 181204, 201564, 235158, 246708, 256536, 271806, 313544, 317107, 352737, 362408, 403128, 407709, 470316, 493416, 498311, 543612, 634214, 705474, 815418, 940632, 951321, 996622, 1087224, 1268428, 1410948, 1494933, 1630836, 1902642, 1993244, 2536856, 2821896, 2853963, 2989866, 3261672, 3488177, 3805284, 3986488, 4484799, 5707926, 5979732, 6976354, 7610568, 8969598, 10464531, 11415852, 11959464, 13952708, 17939196, 20929062, 22831704, 27905416, 31393593, 35878392, 41858124, 62787186, 83716248, 125574372, 251148744]

約数ペア:

[(1, 251148744), (2, 125574372), (3, 83716248), (4, 62787186), (6, 41858124), (7, 35878392), (8, 31393593), (9, 27905416), (11, 22831704), (12, 20929062), (14, 17939196), (18, 13952708), (21, 11959464), (22, 11415852), (24, 10464531), (28, 8969598), (33, 7610568), (36, 6976354), (42, 5979732), (44, 5707926), (56, 4484799), (63, 3986488), (66, 3805284), (72, 3488177), (77, 3261672), (84, 2989866), (88, 2853963), (89, 2821896), (99, 2536856), (126, 1993244), (132, 1902642), (154, 1630836), (168, 1494933), (178, 1410948), (198, 1268428), (231, 1087224), (252, 996622), (264, 951321), (267, 940632), (308, 815418), (356, 705474), (396, 634214), (462, 543612), (504, 498311), (509, 493416), (534, 470316), (616, 407709), (623, 403128), (693, 362408), (712, 352737), (792, 317107), (801, 313544), (924, 271806), (979, 256536), (1018, 246708), (1068, 235158), (1246, 201564), (1386, 181204), (1527, 164472), (1602, 156772), (1848, 135903), (1869, 134376), (1958, 128268), (2036, 123354), (2136, 117579), (2492, 100782), (2772, 90602), (2937, 85512), (3054, 82236), (3204, 78386), (3563, 70488), (3738, 67188), (3916, 64134), (4072, 61677), (4581, 54824), (4984, 50391), (5544, 45301), (5599, 44856), (5607, 44792), (5874, 42756), (6108, 41118), (6408, 39193), (6853, 36648), (7126, 35244), (7476, 33594), (7832, 32067), (8811, 28504), (9162, 27412), (10689, 23496), (11198, 22428), (11214, 22396), (11748, 21378), (12216, 20559), (13706, 18324), (14252, 17622), (14952, 16797)]