1851518688

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 5689232640

約数和(自身を除く): 3837713952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 29, 32, 34, 38, 48, 51, 57, 58, 68, 71, 76, 87, 96, 102, 114, 116, 136, 142, 152, 174, 204, 213, 228, 232, 272, 284, 304, 323, 348, 408, 426, 456, 464, 493, 544, 551, 568, 608, 646, 696, 816, 841, 852, 912, 928, 969, 986, 1102, 1136, 1207, 1292, 1349, 1392, 1479, 1632, 1653, 1682, 1704, 1824, 1938, 1972, 2059, 2204, 2272, 2414, 2523, 2584, 2698, 2784, 2958, 3306, 3364, 3408, 3621, 3876, 3944, 4047, 4118, 4408, 4828, 5046, 5168, 5396, 5916, 6177, 6612, 6728, 6816, 7242, 7752, 7888, 8094, 8236, 8816, 9367, 9656, 10092, 10336, 10792, 11832, 12354, 13224, 13456, 14297, 14484, 15504, 15776, 15979, 16188, 16472, 17632, 18734, 19312, 20184, 21584, 22933, 23664, 24708, 26448, 26912, 28101, 28594, 28968, 31008, 31958, 32376, 32944, 35003, 37468, 38624, 39121, 40368, 42891, 43168, 45866, 47328, 47937, 49416, 52896, 56202, 57188, 57936, 59711, 63916, 64752, 65888, 68799, 70006, 74936, 78242, 80736, 85782, 91732, 95874, 98832, 105009, 112404, 114376, 115872, 117363, 119422, 127832, 129504, 137598, 140012, 149872, 156484, 171564, 179133, 183464, 191748, 197664, 210018, 224808, 228752, 234726, 238844, 255664, 271643, 275196, 280024, 299744, 312968, 343128, 358266, 366928, 383496, 420036, 449616, 457504, 469452, 477688, 511328, 543286, 550392, 560048, 625936, 665057, 686256, 716532, 733856, 766992, 814929, 840072, 899232, 938904, 955376, 1015087, 1086572, 1100784, 1120096, 1134509, 1251872, 1330114, 1372512, 1433064, 1533984, 1629858, 1680144, 1877808, 1910752, 1995171, 2030174, 2173144, 2201568, 2269018, 2660228, 2866128, 3045261, 3259716, 3360288, 3403527, 3755616, 3990342, 4060348, 4346288, 4538036, 5320456, 5732256, 6090522, 6519432, 6807054, 7980684, 8120696, 8692576, 9076072, 10640912, 12181044, 13038864, 13614108, 15961368, 16241392, 18152144, 19286653, 21281824, 24362088, 26077728, 27228216, 31922736, 32482784, 36304288, 38573306, 48724176, 54456432, 57859959, 63845472, 77146612, 97448352, 108912864, 115719918, 154293224, 231439836, 308586448, 462879672, 617172896, 925759344, 1851518688]

約数ペア:

[(1, 1851518688), (2, 925759344), (3, 617172896), (4, 462879672), (6, 308586448), (8, 231439836), (12, 154293224), (16, 115719918), (17, 108912864), (19, 97448352), (24, 77146612), (29, 63845472), (32, 57859959), (34, 54456432), (38, 48724176), (48, 38573306), (51, 36304288), (57, 32482784), (58, 31922736), (68, 27228216), (71, 26077728), (76, 24362088), (87, 21281824), (96, 19286653), (102, 18152144), (114, 16241392), (116, 15961368), (136, 13614108), (142, 13038864), (152, 12181044), (174, 10640912), (204, 9076072), (213, 8692576), (228, 8120696), (232, 7980684), (272, 6807054), (284, 6519432), (304, 6090522), (323, 5732256), (348, 5320456), (408, 4538036), (426, 4346288), (456, 4060348), (464, 3990342), (493, 3755616), (544, 3403527), (551, 3360288), (568, 3259716), (608, 3045261), (646, 2866128), (696, 2660228), (816, 2269018), (841, 2201568), (852, 2173144), (912, 2030174), (928, 1995171), (969, 1910752), (986, 1877808), (1102, 1680144), (1136, 1629858), (1207, 1533984), (1292, 1433064), (1349, 1372512), (1392, 1330114), (1479, 1251872), (1632, 1134509), (1653, 1120096), (1682, 1100784), (1704, 1086572), (1824, 1015087), (1938, 955376), (1972, 938904), (2059, 899232), (2204, 840072), (2272, 814929), (2414, 766992), (2523, 733856), (2584, 716532), (2698, 686256), (2784, 665057), (2958, 625936), (3306, 560048), (3364, 550392), (3408, 543286), (3621, 511328), (3876, 477688), (3944, 469452), (4047, 457504), (4118, 449616), (4408, 420036), (4828, 383496), (5046, 366928), (5168, 358266), (5396, 343128), (5916, 312968), (6177, 299744), (6612, 280024), (6728, 275196), (6816, 271643), (7242, 255664), (7752, 238844), (7888, 234726), (8094, 228752), (8236, 224808), (8816, 210018), (9367, 197664), (9656, 191748), (10092, 183464), (10336, 179133), (10792, 171564), (11832, 156484), (12354, 149872), (13224, 140012), (13456, 137598), (14297, 129504), (14484, 127832), (15504, 119422), (15776, 117363), (15979, 115872), (16188, 114376), (16472, 112404), (17632, 105009), (18734, 98832), (19312, 95874), (20184, 91732), (21584, 85782), (22933, 80736), (23664, 78242), (24708, 74936), (26448, 70006), (26912, 68799), (28101, 65888), (28594, 64752), (28968, 63916), (31008, 59711), (31958, 57936), (32376, 57188), (32944, 56202), (35003, 52896), (37468, 49416), (38624, 47937), (39121, 47328), (40368, 45866), (42891, 43168)]