254964888

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 734764800

約数和(自身を除く): 479799912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 97, 108, 129, 172, 194, 216, 258, 283, 291, 344, 387, 388, 516, 566, 582, 774, 776, 849, 873, 1032, 1132, 1161, 1164, 1548, 1698, 1746, 2264, 2322, 2328, 2547, 2619, 3096, 3396, 3492, 4171, 4644, 5094, 5238, 6792, 6984, 7641, 8342, 9288, 10188, 10476, 12169, 12513, 15282, 16684, 20376, 20952, 24338, 25026, 27451, 30564, 33368, 36507, 37539, 48676, 50052, 54902, 61128, 73014, 75078, 82353, 97352, 100104, 109521, 109804, 112617, 146028, 150156, 164706, 219042, 219608, 225234, 247059, 292056, 300312, 328563, 329412, 438084, 450468, 494118, 657126, 658824, 741177, 876168, 900936, 988236, 1180393, 1314252, 1482354, 1976472, 2360786, 2628504, 2964708, 3541179, 4721572, 5929416, 7082358, 9443144, 10623537, 14164716, 21247074, 28329432, 31870611, 42494148, 63741222, 84988296, 127482444, 254964888]

約数ペア:

[(1, 254964888), (2, 127482444), (3, 84988296), (4, 63741222), (6, 42494148), (8, 31870611), (9, 28329432), (12, 21247074), (18, 14164716), (24, 10623537), (27, 9443144), (36, 7082358), (43, 5929416), (54, 4721572), (72, 3541179), (86, 2964708), (97, 2628504), (108, 2360786), (129, 1976472), (172, 1482354), (194, 1314252), (216, 1180393), (258, 988236), (283, 900936), (291, 876168), (344, 741177), (387, 658824), (388, 657126), (516, 494118), (566, 450468), (582, 438084), (774, 329412), (776, 328563), (849, 300312), (873, 292056), (1032, 247059), (1132, 225234), (1161, 219608), (1164, 219042), (1548, 164706), (1698, 150156), (1746, 146028), (2264, 112617), (2322, 109804), (2328, 109521), (2547, 100104), (2619, 97352), (3096, 82353), (3396, 75078), (3492, 73014), (4171, 61128), (4644, 54902), (5094, 50052), (5238, 48676), (6792, 37539), (6984, 36507), (7641, 33368), (8342, 30564), (9288, 27451), (10188, 25026), (10476, 24338), (12169, 20952), (12513, 20376), (15282, 16684)]