1668493008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1002

約数の個数: 240

約数和(自身を含む): 5790768256

約数和(自身を除く): 4122275248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 157, 168, 182, 208, 234, 252, 273, 312, 314, 336, 364, 468, 471, 504, 546, 624, 628, 728, 811, 819, 936, 942, 1008, 1092, 1099, 1256, 1413, 1456, 1622, 1638, 1872, 1884, 2041, 2184, 2198, 2433, 2512, 2826, 3244, 3276, 3297, 3768, 4082, 4368, 4396, 4866, 5652, 5677, 6123, 6488, 6552, 6594, 7299, 7536, 8164, 8792, 9732, 9891, 10543, 11304, 11354, 12246, 12976, 13104, 13188, 14287, 14598, 16328, 17031, 17584, 18369, 19464, 19782, 21086, 22608, 22708, 24492, 26376, 28574, 29196, 31629, 32656, 34062, 36738, 38928, 39564, 42172, 42861, 45416, 48984, 51093, 52752, 57148, 58392, 63258, 68124, 73476, 73801, 79128, 84344, 85722, 90832, 94887, 97968, 102186, 114296, 116784, 126516, 127327, 128583, 136248, 146952, 147602, 158256, 168688, 171444, 189774, 204372, 221403, 228592, 253032, 254654, 257166, 272496, 293904, 295204, 342888, 379548, 381981, 408744, 442806, 506064, 509308, 514332, 590408, 664209, 685776, 759096, 763962, 817488, 885612, 891289, 1018616, 1028664, 1145943, 1180816, 1328418, 1518192, 1527924, 1655251, 1771224, 1782578, 2037232, 2057328, 2291886, 2656836, 2673867, 3055848, 3310502, 3542448, 3565156, 4583772, 4965753, 5313672, 5347734, 6111696, 6621004, 7130312, 8021601, 9167544, 9931506, 10627344, 10695468, 11586757, 13242008, 14260624, 14897259, 16043202, 18335088, 19863012, 21390936, 23173514, 26484016, 29794518, 32086404, 34760271, 39726024, 42781872, 46347028, 59589036, 64172808, 69520542, 79452048, 92694056, 104280813, 119178072, 128345616, 139041084, 185388112, 208561626, 238356144, 278082168, 417123252, 556164336, 834246504, 1668493008]

約数ペア:

[(1, 1668493008), (2, 834246504), (3, 556164336), (4, 417123252), (6, 278082168), (7, 238356144), (8, 208561626), (9, 185388112), (12, 139041084), (13, 128345616), (14, 119178072), (16, 104280813), (18, 92694056), (21, 79452048), (24, 69520542), (26, 64172808), (28, 59589036), (36, 46347028), (39, 42781872), (42, 39726024), (48, 34760271), (52, 32086404), (56, 29794518), (63, 26484016), (72, 23173514), (78, 21390936), (84, 19863012), (91, 18335088), (104, 16043202), (112, 14897259), (117, 14260624), (126, 13242008), (144, 11586757), (156, 10695468), (157, 10627344), (168, 9931506), (182, 9167544), (208, 8021601), (234, 7130312), (252, 6621004), (273, 6111696), (312, 5347734), (314, 5313672), (336, 4965753), (364, 4583772), (468, 3565156), (471, 3542448), (504, 3310502), (546, 3055848), (624, 2673867), (628, 2656836), (728, 2291886), (811, 2057328), (819, 2037232), (936, 1782578), (942, 1771224), (1008, 1655251), (1092, 1527924), (1099, 1518192), (1256, 1328418), (1413, 1180816), (1456, 1145943), (1622, 1028664), (1638, 1018616), (1872, 891289), (1884, 885612), (2041, 817488), (2184, 763962), (2198, 759096), (2433, 685776), (2512, 664209), (2826, 590408), (3244, 514332), (3276, 509308), (3297, 506064), (3768, 442806), (4082, 408744), (4368, 381981), (4396, 379548), (4866, 342888), (5652, 295204), (5677, 293904), (6123, 272496), (6488, 257166), (6552, 254654), (6594, 253032), (7299, 228592), (7536, 221403), (8164, 204372), (8792, 189774), (9732, 171444), (9891, 168688), (10543, 158256), (11304, 147602), (11354, 146952), (12246, 136248), (12976, 128583), (13104, 127327), (13188, 126516), (14287, 116784), (14598, 114296), (16328, 102186), (17031, 97968), (17584, 94887), (18369, 90832), (19464, 85722), (19782, 84344), (21086, 79128), (22608, 73801), (22708, 73476), (24492, 68124), (26376, 63258), (28574, 58392), (29196, 57148), (31629, 52752), (32656, 51093), (34062, 48984), (36738, 45416), (38928, 42861), (39564, 42172)]