257674872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 799948800

約数和(自身を除く): 542273928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 762, 889, 929, 1016, 1092, 1524, 1651, 1778, 1858, 2184, 2667, 2787, 3048, 3302, 3556, 3716, 4953, 5334, 5574, 6503, 6604, 7112, 7432, 9906, 10668, 11148, 11557, 12077, 13006, 13208, 19509, 19812, 21336, 22296, 23114, 24154, 26012, 34671, 36231, 39018, 39624, 46228, 48308, 52024, 69342, 72462, 78036, 84539, 92456, 96616, 117983, 138684, 144924, 156072, 169078, 235966, 253617, 277368, 289848, 338156, 353949, 471932, 507234, 676312, 707898, 825881, 943864, 1014468, 1415796, 1533779, 1651762, 2028936, 2477643, 2831592, 3067558, 3303524, 4601337, 4955286, 6135116, 6607048, 9202674, 9910572, 10736453, 12270232, 18405348, 19821144, 21472906, 32209359, 36810696, 42945812, 64418718, 85891624, 128837436, 257674872]

約数ペア:

[(1, 257674872), (2, 128837436), (3, 85891624), (4, 64418718), (6, 42945812), (7, 36810696), (8, 32209359), (12, 21472906), (13, 19821144), (14, 18405348), (21, 12270232), (24, 10736453), (26, 9910572), (28, 9202674), (39, 6607048), (42, 6135116), (52, 4955286), (56, 4601337), (78, 3303524), (84, 3067558), (91, 2831592), (104, 2477643), (127, 2028936), (156, 1651762), (168, 1533779), (182, 1415796), (254, 1014468), (273, 943864), (312, 825881), (364, 707898), (381, 676312), (508, 507234), (546, 471932), (728, 353949), (762, 338156), (889, 289848), (929, 277368), (1016, 253617), (1092, 235966), (1524, 169078), (1651, 156072), (1778, 144924), (1858, 138684), (2184, 117983), (2667, 96616), (2787, 92456), (3048, 84539), (3302, 78036), (3556, 72462), (3716, 69342), (4953, 52024), (5334, 48308), (5574, 46228), (6503, 39624), (6604, 39018), (7112, 36231), (7432, 34671), (9906, 26012), (10668, 24154), (11148, 23114), (11557, 22296), (12077, 21336), (13006, 19812), (13208, 19509)]