254781436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 576622592

約数和(自身を除く): 321841156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 67, 91, 124, 134, 182, 217, 268, 337, 364, 403, 434, 469, 674, 806, 868, 871, 938, 1348, 1612, 1742, 1876, 2077, 2359, 2821, 3484, 4154, 4381, 4718, 5642, 6097, 8308, 8762, 9436, 10447, 11284, 12194, 14539, 17524, 20894, 22579, 24388, 27001, 29078, 30667, 41788, 45158, 54002, 58156, 61334, 73129, 90316, 108004, 122668, 135811, 146258, 158053, 189007, 271622, 292516, 293527, 316106, 378014, 543244, 587054, 632212, 699949, 756028, 950677, 1174108, 1399898, 1901354, 2054689, 2799796, 3802708, 4109378, 4899643, 8218756, 9099337, 9799286, 18198674, 19598572, 36397348, 63695359, 127390718, 254781436]

約数ペア:

[(1, 254781436), (2, 127390718), (4, 63695359), (7, 36397348), (13, 19598572), (14, 18198674), (26, 9799286), (28, 9099337), (31, 8218756), (52, 4899643), (62, 4109378), (67, 3802708), (91, 2799796), (124, 2054689), (134, 1901354), (182, 1399898), (217, 1174108), (268, 950677), (337, 756028), (364, 699949), (403, 632212), (434, 587054), (469, 543244), (674, 378014), (806, 316106), (868, 293527), (871, 292516), (938, 271622), (1348, 189007), (1612, 158053), (1742, 146258), (1876, 135811), (2077, 122668), (2359, 108004), (2821, 90316), (3484, 73129), (4154, 61334), (4381, 58156), (4718, 54002), (5642, 45158), (6097, 41788), (8308, 30667), (8762, 29078), (9436, 27001), (10447, 24388), (11284, 22579), (12194, 20894), (14539, 17524)]