253028958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 650280960

約数和(自身を除く): 397252002

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 89, 91, 123, 127, 178, 182, 246, 254, 267, 273, 287, 381, 533, 534, 546, 574, 623, 762, 861, 889, 1066, 1157, 1246, 1599, 1651, 1722, 1778, 1869, 2314, 2667, 3198, 3302, 3471, 3649, 3731, 3738, 4953, 5207, 5334, 6942, 7298, 7462, 8099, 9906, 10414, 10947, 11193, 11303, 11557, 15621, 16198, 21894, 22386, 22606, 23114, 24297, 25543, 31242, 33909, 34671, 36449, 47437, 48594, 51086, 67691, 67818, 69342, 72898, 76629, 79121, 94874, 109347, 135382, 142311, 146939, 153258, 158242, 203073, 218694, 237363, 284622, 293878, 332059, 406146, 440817, 463423, 473837, 474726, 664118, 881634, 926846, 947674, 996177, 1028573, 1390269, 1421511, 1992354, 2057146, 2780538, 2843022, 3085719, 3243961, 6024499, 6171438, 6487922, 9731883, 12048998, 18073497, 19463766, 36146994, 42171493, 84342986, 126514479, 253028958]

約数ペア:

[(1, 253028958), (2, 126514479), (3, 84342986), (6, 42171493), (7, 36146994), (13, 19463766), (14, 18073497), (21, 12048998), (26, 9731883), (39, 6487922), (41, 6171438), (42, 6024499), (78, 3243961), (82, 3085719), (89, 2843022), (91, 2780538), (123, 2057146), (127, 1992354), (178, 1421511), (182, 1390269), (246, 1028573), (254, 996177), (267, 947674), (273, 926846), (287, 881634), (381, 664118), (533, 474726), (534, 473837), (546, 463423), (574, 440817), (623, 406146), (762, 332059), (861, 293878), (889, 284622), (1066, 237363), (1157, 218694), (1246, 203073), (1599, 158242), (1651, 153258), (1722, 146939), (1778, 142311), (1869, 135382), (2314, 109347), (2667, 94874), (3198, 79121), (3302, 76629), (3471, 72898), (3649, 69342), (3731, 67818), (3738, 67691), (4953, 51086), (5207, 48594), (5334, 47437), (6942, 36449), (7298, 34671), (7462, 33909), (8099, 31242), (9906, 25543), (10414, 24297), (10947, 23114), (11193, 22606), (11303, 22386), (11557, 21894), (15621, 16198)]