1687958272

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:995

約数の個数: 216

約数和(自身を含む): 4609522512

約数和(自身を除く): 2921564240

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 128, 143, 154, 176, 182, 196, 208, 224, 256, 286, 308, 352, 364, 392, 416, 448, 539, 572, 616, 637, 704, 728, 784, 832, 896, 941, 1001, 1078, 1144, 1232, 1274, 1408, 1456, 1568, 1664, 1792, 1882, 2002, 2156, 2288, 2464, 2548, 2816, 2912, 3136, 3328, 3764, 4004, 4312, 4576, 4928, 5096, 5824, 6272, 6587, 7007, 7528, 8008, 8624, 9152, 9856, 10192, 10351, 11648, 12233, 12544, 13174, 14014, 15056, 16016, 17248, 18304, 19712, 20384, 20702, 23296, 24466, 26348, 28028, 30112, 32032, 34496, 36608, 40768, 41404, 46109, 48932, 52696, 56056, 60224, 64064, 68992, 72457, 81536, 82808, 85631, 92218, 97864, 105392, 112112, 120448, 128128, 134563, 137984, 144914, 163072, 165616, 171262, 184436, 195728, 210784, 224224, 240896, 256256, 269126, 289828, 331232, 342524, 368872, 391456, 421568, 448448, 507199, 538252, 579656, 599417, 662464, 685048, 737744, 782912, 843136, 896896, 941941, 1014398, 1076504, 1159312, 1198834, 1324928, 1370096, 1475488, 1565824, 1686272, 1793792, 1883882, 2028796, 2153008, 2318624, 2397668, 2649856, 2740192, 2950976, 3131648, 3767764, 4057592, 4306016, 4637248, 4795336, 5480384, 5901952, 6593587, 7535528, 8115184, 8612032, 9274496, 9590672, 10960768, 11803904, 13187174, 15071056, 16230368, 17224064, 18548992, 19181344, 21921536, 26374348, 30142112, 32460736, 34448128, 38362688, 52748696, 60284224, 64921472, 76725376, 105497392, 120568448, 129842944, 153450752, 210994784, 241136896, 421989568, 843979136, 1687958272]

約数ペア:

[(1, 1687958272), (2, 843979136), (4, 421989568), (7, 241136896), (8, 210994784), (11, 153450752), (13, 129842944), (14, 120568448), (16, 105497392), (22, 76725376), (26, 64921472), (28, 60284224), (32, 52748696), (44, 38362688), (49, 34448128), (52, 32460736), (56, 30142112), (64, 26374348), (77, 21921536), (88, 19181344), (91, 18548992), (98, 17224064), (104, 16230368), (112, 15071056), (128, 13187174), (143, 11803904), (154, 10960768), (176, 9590672), (182, 9274496), (196, 8612032), (208, 8115184), (224, 7535528), (256, 6593587), (286, 5901952), (308, 5480384), (352, 4795336), (364, 4637248), (392, 4306016), (416, 4057592), (448, 3767764), (539, 3131648), (572, 2950976), (616, 2740192), (637, 2649856), (704, 2397668), (728, 2318624), (784, 2153008), (832, 2028796), (896, 1883882), (941, 1793792), (1001, 1686272), (1078, 1565824), (1144, 1475488), (1232, 1370096), (1274, 1324928), (1408, 1198834), (1456, 1159312), (1568, 1076504), (1664, 1014398), (1792, 941941), (1882, 896896), (2002, 843136), (2156, 782912), (2288, 737744), (2464, 685048), (2548, 662464), (2816, 599417), (2912, 579656), (3136, 538252), (3328, 507199), (3764, 448448), (4004, 421568), (4312, 391456), (4576, 368872), (4928, 342524), (5096, 331232), (5824, 289828), (6272, 269126), (6587, 256256), (7007, 240896), (7528, 224224), (8008, 210784), (8624, 195728), (9152, 184436), (9856, 171262), (10192, 165616), (10351, 163072), (11648, 144914), (12233, 137984), (12544, 134563), (13174, 128128), (14014, 120448), (15056, 112112), (16016, 105392), (17248, 97864), (18304, 92218), (19712, 85631), (20384, 82808), (20702, 81536), (23296, 72457), (24466, 68992), (26348, 64064), (28028, 60224), (30112, 56056), (32032, 52696), (34496, 48932), (36608, 46109), (40768, 41404)]