991545984

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 288

約数和(自身を含む): 3377799360

約数和(自身を除く): 2386253376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 169, 176, 192, 198, 208, 234, 264, 286, 288, 312, 338, 352, 384, 396, 416, 429, 463, 468, 507, 528, 572, 576, 624, 676, 704, 792, 832, 858, 926, 936, 1014, 1056, 1144, 1152, 1248, 1287, 1352, 1389, 1408, 1521, 1584, 1664, 1716, 1852, 1859, 1872, 2028, 2112, 2288, 2496, 2574, 2704, 2778, 3042, 3168, 3432, 3704, 3718, 3744, 4056, 4167, 4224, 4576, 4992, 5093, 5148, 5408, 5556, 5577, 6019, 6084, 6336, 6864, 7408, 7436, 7488, 8112, 8334, 9152, 10186, 10296, 10816, 11112, 11154, 12038, 12168, 12672, 13728, 14816, 14872, 14976, 15279, 16224, 16668, 16731, 18057, 18304, 20372, 20592, 21632, 22224, 22308, 24076, 24336, 27456, 29632, 29744, 30558, 32448, 33336, 33462, 36114, 40744, 41184, 44448, 44616, 45837, 48152, 48672, 54171, 54912, 59264, 59488, 61116, 64896, 66209, 66672, 66924, 72228, 78247, 81488, 82368, 88896, 89232, 91674, 96304, 97344, 108342, 118976, 122232, 132418, 133344, 133848, 144456, 156494, 162976, 164736, 177792, 178464, 183348, 192608, 194688, 198627, 216684, 234741, 237952, 244464, 264836, 266688, 267696, 288912, 312988, 325952, 356928, 366696, 385216, 397254, 433368, 469482, 488928, 529672, 533376, 535392, 577824, 595881, 625976, 651904, 704223, 713856, 733392, 770432, 794508, 860717, 866736, 938964, 977856, 1059344, 1070784, 1155648, 1191762, 1251952, 1408446, 1466784, 1589016, 1721434, 1733472, 1877928, 1955712, 2118688, 2141568, 2311296, 2383524, 2503904, 2582151, 2816892, 2933568, 3178032, 3442868, 3466944, 3755856, 4237376, 4767048, 5007808, 5164302, 5633784, 5867136, 6356064, 6885736, 6933888, 7511712, 7746453, 8474752, 9534096, 10015616, 10328604, 11267568, 12712128, 13771472, 15023424, 15492906, 19068192, 20657208, 22535136, 25424256, 27542944, 30046848, 30985812, 38136384, 41314416, 45070272, 55085888, 61971624, 76272768, 82628832, 90140544, 110171776, 123943248, 165257664, 247886496, 330515328, 495772992, 991545984]

約数ペア:

[(1, 991545984), (2, 495772992), (3, 330515328), (4, 247886496), (6, 165257664), (8, 123943248), (9, 110171776), (11, 90140544), (12, 82628832), (13, 76272768), (16, 61971624), (18, 55085888), (22, 45070272), (24, 41314416), (26, 38136384), (32, 30985812), (33, 30046848), (36, 27542944), (39, 25424256), (44, 22535136), (48, 20657208), (52, 19068192), (64, 15492906), (66, 15023424), (72, 13771472), (78, 12712128), (88, 11267568), (96, 10328604), (99, 10015616), (104, 9534096), (117, 8474752), (128, 7746453), (132, 7511712), (143, 6933888), (144, 6885736), (156, 6356064), (169, 5867136), (176, 5633784), (192, 5164302), (198, 5007808), (208, 4767048), (234, 4237376), (264, 3755856), (286, 3466944), (288, 3442868), (312, 3178032), (338, 2933568), (352, 2816892), (384, 2582151), (396, 2503904), (416, 2383524), (429, 2311296), (463, 2141568), (468, 2118688), (507, 1955712), (528, 1877928), (572, 1733472), (576, 1721434), (624, 1589016), (676, 1466784), (704, 1408446), (792, 1251952), (832, 1191762), (858, 1155648), (926, 1070784), (936, 1059344), (1014, 977856), (1056, 938964), (1144, 866736), (1152, 860717), (1248, 794508), (1287, 770432), (1352, 733392), (1389, 713856), (1408, 704223), (1521, 651904), (1584, 625976), (1664, 595881), (1716, 577824), (1852, 535392), (1859, 533376), (1872, 529672), (2028, 488928), (2112, 469482), (2288, 433368), (2496, 397254), (2574, 385216), (2704, 366696), (2778, 356928), (3042, 325952), (3168, 312988), (3432, 288912), (3704, 267696), (3718, 266688), (3744, 264836), (4056, 244464), (4167, 237952), (4224, 234741), (4576, 216684), (4992, 198627), (5093, 194688), (5148, 192608), (5408, 183348), (5556, 178464), (5577, 177792), (6019, 164736), (6084, 162976), (6336, 156494), (6864, 144456), (7408, 133848), (7436, 133344), (7488, 132418), (8112, 122232), (8334, 118976), (9152, 108342), (10186, 97344), (10296, 96304), (10816, 91674), (11112, 89232), (11154, 88896), (12038, 82368), (12168, 81488), (12672, 78247), (13728, 72228), (14816, 66924), (14872, 66672), (14976, 66209), (15279, 64896), (16224, 61116), (16668, 59488), (16731, 59264), (18057, 54912), (18304, 54171), (20372, 48672), (20592, 48152), (21632, 45837), (22224, 44616), (22308, 44448), (24076, 41184), (24336, 40744), (27456, 36114), (29632, 33462), (29744, 33336), (30558, 32448)]