665398656

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 2082509520

約数和(自身を除く): 1417110864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 157, 192, 208, 234, 283, 288, 312, 314, 384, 416, 468, 471, 566, 576, 624, 628, 832, 849, 936, 942, 1132, 1152, 1248, 1256, 1413, 1664, 1698, 1872, 1884, 2041, 2264, 2496, 2512, 2547, 2826, 3396, 3679, 3744, 3768, 4082, 4528, 4992, 5024, 5094, 5652, 6123, 6792, 7358, 7488, 7536, 8164, 9056, 10048, 10188, 11037, 11304, 12246, 13584, 14716, 14976, 15072, 16328, 18112, 18369, 20096, 20376, 22074, 22608, 24492, 27168, 29432, 30144, 32656, 33111, 36224, 36738, 40752, 44148, 44431, 45216, 48984, 54336, 58864, 60288, 65312, 66222, 73476, 81504, 88296, 88862, 90432, 97968, 108672, 117728, 130624, 132444, 133293, 146952, 163008, 176592, 177724, 180864, 195936, 235456, 261248, 264888, 266586, 293904, 326016, 353184, 355448, 391872, 399879, 470912, 529776, 533172, 577603, 587808, 706368, 710896, 783744, 799758, 1059552, 1066344, 1155206, 1175616, 1412736, 1421792, 1599516, 1732809, 2119104, 2132688, 2310412, 2351232, 2843584, 3199032, 3465618, 4238208, 4265376, 4620824, 5198427, 5687168, 6398064, 6931236, 8530752, 9241648, 10396854, 12796128, 13862472, 17061504, 18483296, 20793708, 25592256, 27724944, 36966592, 41587416, 51184512, 55449888, 73933184, 83174832, 110899776, 166349664, 221799552, 332699328, 665398656]

約数ペア:

[(1, 665398656), (2, 332699328), (3, 221799552), (4, 166349664), (6, 110899776), (8, 83174832), (9, 73933184), (12, 55449888), (13, 51184512), (16, 41587416), (18, 36966592), (24, 27724944), (26, 25592256), (32, 20793708), (36, 18483296), (39, 17061504), (48, 13862472), (52, 12796128), (64, 10396854), (72, 9241648), (78, 8530752), (96, 6931236), (104, 6398064), (117, 5687168), (128, 5198427), (144, 4620824), (156, 4265376), (157, 4238208), (192, 3465618), (208, 3199032), (234, 2843584), (283, 2351232), (288, 2310412), (312, 2132688), (314, 2119104), (384, 1732809), (416, 1599516), (468, 1421792), (471, 1412736), (566, 1175616), (576, 1155206), (624, 1066344), (628, 1059552), (832, 799758), (849, 783744), (936, 710896), (942, 706368), (1132, 587808), (1152, 577603), (1248, 533172), (1256, 529776), (1413, 470912), (1664, 399879), (1698, 391872), (1872, 355448), (1884, 353184), (2041, 326016), (2264, 293904), (2496, 266586), (2512, 264888), (2547, 261248), (2826, 235456), (3396, 195936), (3679, 180864), (3744, 177724), (3768, 176592), (4082, 163008), (4528, 146952), (4992, 133293), (5024, 132444), (5094, 130624), (5652, 117728), (6123, 108672), (6792, 97968), (7358, 90432), (7488, 88862), (7536, 88296), (8164, 81504), (9056, 73476), (10048, 66222), (10188, 65312), (11037, 60288), (11304, 58864), (12246, 54336), (13584, 48984), (14716, 45216), (14976, 44431), (15072, 44148), (16328, 40752), (18112, 36738), (18369, 36224), (20096, 33111), (20376, 32656), (22074, 30144), (22608, 29432), (24492, 27168)]