491989248

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 1589414400

約数和(自身を除く): 1097425152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 53, 54, 64, 68, 72, 79, 96, 102, 106, 108, 128, 136, 144, 153, 158, 159, 192, 204, 212, 216, 237, 256, 272, 288, 306, 316, 318, 384, 408, 424, 432, 459, 474, 477, 544, 576, 612, 632, 636, 711, 768, 816, 848, 864, 901, 918, 948, 954, 1088, 1152, 1224, 1264, 1272, 1343, 1422, 1431, 1632, 1696, 1728, 1802, 1836, 1896, 1908, 2133, 2176, 2304, 2448, 2528, 2544, 2686, 2703, 2844, 2862, 3264, 3392, 3456, 3604, 3672, 3792, 3816, 4029, 4187, 4266, 4352, 4896, 5056, 5088, 5372, 5406, 5688, 5724, 6528, 6784, 6912, 7208, 7344, 7584, 7632, 8058, 8109, 8374, 8532, 9792, 10112, 10176, 10744, 10812, 11376, 11448, 12087, 12561, 13056, 13568, 14416, 14688, 15168, 15264, 16116, 16218, 16748, 17064, 19584, 20224, 20352, 21488, 21624, 22752, 22896, 24174, 24327, 25122, 28832, 29376, 30336, 30528, 32232, 32436, 33496, 34128, 36261, 37683, 39168, 40704, 42976, 43248, 45504, 45792, 48348, 48654, 50244, 57664, 58752, 60672, 61056, 64464, 64872, 66992, 68256, 71179, 72522, 75366, 85952, 86496, 91008, 91584, 96696, 97308, 100488, 113049, 115328, 117504, 122112, 128928, 129744, 133984, 136512, 142358, 145044, 150732, 171904, 172992, 182016, 183168, 193392, 194616, 200976, 213537, 226098, 230656, 257856, 259488, 267968, 273024, 284716, 290088, 301464, 343808, 345984, 366336, 386784, 389232, 401952, 427074, 452196, 515712, 518976, 535936, 546048, 569432, 580176, 602928, 640611, 691968, 773568, 778464, 803904, 854148, 904392, 1031424, 1037952, 1071872, 1138864, 1160352, 1205856, 1281222, 1547136, 1556928, 1607808, 1708296, 1808784, 1921833, 2075904, 2277728, 2320704, 2411712, 2562444, 3094272, 3113856, 3215616, 3416592, 3617568, 3843666, 4555456, 4641408, 4823424, 5124888, 6227712, 6833184, 7235136, 7687332, 9110912, 9282816, 9646848, 10249776, 13666368, 14470272, 15374664, 18221824, 20499552, 27332736, 28940544, 30749328, 40999104, 54665472, 61498656, 81998208, 122997312, 163996416, 245994624, 491989248]

約数ペア:

[(1, 491989248), (2, 245994624), (3, 163996416), (4, 122997312), (6, 81998208), (8, 61498656), (9, 54665472), (12, 40999104), (16, 30749328), (17, 28940544), (18, 27332736), (24, 20499552), (27, 18221824), (32, 15374664), (34, 14470272), (36, 13666368), (48, 10249776), (51, 9646848), (53, 9282816), (54, 9110912), (64, 7687332), (68, 7235136), (72, 6833184), (79, 6227712), (96, 5124888), (102, 4823424), (106, 4641408), (108, 4555456), (128, 3843666), (136, 3617568), (144, 3416592), (153, 3215616), (158, 3113856), (159, 3094272), (192, 2562444), (204, 2411712), (212, 2320704), (216, 2277728), (237, 2075904), (256, 1921833), (272, 1808784), (288, 1708296), (306, 1607808), (316, 1556928), (318, 1547136), (384, 1281222), (408, 1205856), (424, 1160352), (432, 1138864), (459, 1071872), (474, 1037952), (477, 1031424), (544, 904392), (576, 854148), (612, 803904), (632, 778464), (636, 773568), (711, 691968), (768, 640611), (816, 602928), (848, 580176), (864, 569432), (901, 546048), (918, 535936), (948, 518976), (954, 515712), (1088, 452196), (1152, 427074), (1224, 401952), (1264, 389232), (1272, 386784), (1343, 366336), (1422, 345984), (1431, 343808), (1632, 301464), (1696, 290088), (1728, 284716), (1802, 273024), (1836, 267968), (1896, 259488), (1908, 257856), (2133, 230656), (2176, 226098), (2304, 213537), (2448, 200976), (2528, 194616), (2544, 193392), (2686, 183168), (2703, 182016), (2844, 172992), (2862, 171904), (3264, 150732), (3392, 145044), (3456, 142358), (3604, 136512), (3672, 133984), (3792, 129744), (3816, 128928), (4029, 122112), (4187, 117504), (4266, 115328), (4352, 113049), (4896, 100488), (5056, 97308), (5088, 96696), (5372, 91584), (5406, 91008), (5688, 86496), (5724, 85952), (6528, 75366), (6784, 72522), (6912, 71179), (7208, 68256), (7344, 66992), (7584, 64872), (7632, 64464), (8058, 61056), (8109, 60672), (8374, 58752), (8532, 57664), (9792, 50244), (10112, 48654), (10176, 48348), (10744, 45792), (10812, 45504), (11376, 43248), (11448, 42976), (12087, 40704), (12561, 39168), (13056, 37683), (13568, 36261), (14416, 34128), (14688, 33496), (15168, 32436), (15264, 32232), (16116, 30528), (16218, 30336), (16748, 29376), (17064, 28832), (19584, 25122), (20224, 24327), (20352, 24174), (21488, 22896), (21624, 22752)]