131377428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 216

約数和(自身を含む): 441807912

約数和(自身を除く): 310430484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 49, 51, 52, 63, 68, 78, 84, 91, 98, 102, 117, 119, 126, 147, 153, 156, 182, 196, 204, 221, 234, 238, 252, 273, 294, 306, 337, 357, 364, 441, 442, 468, 476, 546, 588, 612, 637, 663, 674, 714, 819, 833, 882, 884, 1011, 1071, 1092, 1274, 1326, 1348, 1428, 1547, 1638, 1666, 1764, 1911, 1989, 2022, 2142, 2359, 2499, 2548, 2652, 3033, 3094, 3276, 3332, 3822, 3978, 4044, 4284, 4381, 4641, 4718, 4998, 5729, 5733, 6066, 6188, 7077, 7497, 7644, 7956, 8762, 9282, 9436, 9996, 10829, 11458, 11466, 12132, 13143, 13923, 14154, 14994, 16513, 17187, 17524, 18564, 21231, 21658, 22916, 22932, 26286, 27846, 28308, 29988, 30667, 32487, 33026, 34374, 39429, 40103, 42462, 43316, 49539, 51561, 52572, 55692, 61334, 64974, 66052, 68748, 74477, 78858, 80206, 84924, 92001, 97461, 99078, 103122, 120309, 122668, 129948, 148617, 148954, 157716, 160412, 184002, 194922, 198156, 206244, 214669, 223431, 240618, 276003, 280721, 297234, 297908, 360927, 368004, 389844, 429338, 446862, 481236, 521339, 552006, 561442, 594468, 644007, 670293, 721854, 842163, 858676, 893724, 1042678, 1104012, 1122884, 1288014, 1340586, 1443708, 1564017, 1684326, 1932021, 2085356, 2526489, 2576028, 2681172, 3128034, 3368652, 3649373, 3864042, 4692051, 5052978, 6256068, 7298746, 7728084, 9384102, 10105956, 10948119, 14597492, 18768204, 21896238, 32844357, 43792476, 65688714, 131377428]

約数ペア:

[(1, 131377428), (2, 65688714), (3, 43792476), (4, 32844357), (6, 21896238), (7, 18768204), (9, 14597492), (12, 10948119), (13, 10105956), (14, 9384102), (17, 7728084), (18, 7298746), (21, 6256068), (26, 5052978), (28, 4692051), (34, 3864042), (36, 3649373), (39, 3368652), (42, 3128034), (49, 2681172), (51, 2576028), (52, 2526489), (63, 2085356), (68, 1932021), (78, 1684326), (84, 1564017), (91, 1443708), (98, 1340586), (102, 1288014), (117, 1122884), (119, 1104012), (126, 1042678), (147, 893724), (153, 858676), (156, 842163), (182, 721854), (196, 670293), (204, 644007), (221, 594468), (234, 561442), (238, 552006), (252, 521339), (273, 481236), (294, 446862), (306, 429338), (337, 389844), (357, 368004), (364, 360927), (441, 297908), (442, 297234), (468, 280721), (476, 276003), (546, 240618), (588, 223431), (612, 214669), (637, 206244), (663, 198156), (674, 194922), (714, 184002), (819, 160412), (833, 157716), (882, 148954), (884, 148617), (1011, 129948), (1071, 122668), (1092, 120309), (1274, 103122), (1326, 99078), (1348, 97461), (1428, 92001), (1547, 84924), (1638, 80206), (1666, 78858), (1764, 74477), (1911, 68748), (1989, 66052), (2022, 64974), (2142, 61334), (2359, 55692), (2499, 52572), (2548, 51561), (2652, 49539), (3033, 43316), (3094, 42462), (3276, 40103), (3332, 39429), (3822, 34374), (3978, 33026), (4044, 32487), (4284, 30667), (4381, 29988), (4641, 28308), (4718, 27846), (4998, 26286), (5729, 22932), (5733, 22916), (6066, 21658), (6188, 21231), (7077, 18564), (7497, 17524), (7644, 17187), (7956, 16513), (8762, 14994), (9282, 14154), (9436, 13923), (9996, 13143), (10829, 12132), (11458, 11466)]