251867448

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 831060000

約数和(自身を除く): 579192552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 53, 54, 56, 63, 72, 84, 98, 106, 108, 126, 147, 159, 168, 189, 196, 212, 216, 252, 294, 318, 371, 378, 392, 424, 441, 449, 477, 504, 588, 636, 742, 756, 882, 898, 954, 1113, 1176, 1272, 1323, 1347, 1431, 1484, 1512, 1764, 1796, 1908, 2226, 2597, 2646, 2694, 2862, 2968, 3143, 3339, 3528, 3592, 3816, 4041, 4452, 5194, 5292, 5388, 5724, 6286, 6678, 7791, 8082, 8904, 9429, 10017, 10388, 10584, 10776, 11448, 12123, 12572, 13356, 15582, 16164, 18858, 20034, 20776, 22001, 23373, 23797, 24246, 25144, 26712, 28287, 31164, 32328, 37716, 40068, 44002, 46746, 47594, 48492, 56574, 62328, 66003, 70119, 71391, 75432, 80136, 84861, 88004, 93492, 95188, 96984, 113148, 132006, 140238, 142782, 166579, 169722, 176008, 186984, 190376, 198009, 214173, 226296, 264012, 280476, 285564, 333158, 339444, 396018, 428346, 499737, 528024, 560952, 571128, 594027, 642519, 666316, 678888, 792036, 856692, 999474, 1166053, 1188054, 1285038, 1332632, 1499211, 1584072, 1713384, 1998948, 2332106, 2376108, 2570076, 2998422, 3498159, 3997896, 4497633, 4664212, 4752216, 5140152, 5996844, 6996318, 8995266, 9328424, 10494477, 11993688, 13992636, 17990532, 20988954, 27985272, 31483431, 35981064, 41977908, 62966862, 83955816, 125933724, 251867448]

約数ペア:

[(1, 251867448), (2, 125933724), (3, 83955816), (4, 62966862), (6, 41977908), (7, 35981064), (8, 31483431), (9, 27985272), (12, 20988954), (14, 17990532), (18, 13992636), (21, 11993688), (24, 10494477), (27, 9328424), (28, 8995266), (36, 6996318), (42, 5996844), (49, 5140152), (53, 4752216), (54, 4664212), (56, 4497633), (63, 3997896), (72, 3498159), (84, 2998422), (98, 2570076), (106, 2376108), (108, 2332106), (126, 1998948), (147, 1713384), (159, 1584072), (168, 1499211), (189, 1332632), (196, 1285038), (212, 1188054), (216, 1166053), (252, 999474), (294, 856692), (318, 792036), (371, 678888), (378, 666316), (392, 642519), (424, 594027), (441, 571128), (449, 560952), (477, 528024), (504, 499737), (588, 428346), (636, 396018), (742, 339444), (756, 333158), (882, 285564), (898, 280476), (954, 264012), (1113, 226296), (1176, 214173), (1272, 198009), (1323, 190376), (1347, 186984), (1431, 176008), (1484, 169722), (1512, 166579), (1764, 142782), (1796, 140238), (1908, 132006), (2226, 113148), (2597, 96984), (2646, 95188), (2694, 93492), (2862, 88004), (2968, 84861), (3143, 80136), (3339, 75432), (3528, 71391), (3592, 70119), (3816, 66003), (4041, 62328), (4452, 56574), (5194, 48492), (5292, 47594), (5388, 46746), (5724, 44002), (6286, 40068), (6678, 37716), (7791, 32328), (8082, 31164), (8904, 28287), (9429, 26712), (10017, 25144), (10388, 24246), (10584, 23797), (10776, 23373), (11448, 22001), (12123, 20776), (12572, 20034), (13356, 18858), (15582, 16164)]