1640061696

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:827

約数の個数: 288

約数和(自身を含む): 5552877568

約数和(自身を除く): 3912815872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 256, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 757, 768, 806, 832, 868, 896, 992, 1092, 1209, 1248, 1302, 1344, 1456, 1488, 1514, 1612, 1664, 1736, 1792, 1984, 2184, 2271, 2418, 2496, 2604, 2688, 2821, 2912, 2976, 3028, 3224, 3328, 3472, 3968, 4368, 4542, 4836, 4992, 5208, 5299, 5376, 5642, 5824, 5952, 6056, 6448, 6944, 7936, 8463, 8736, 9084, 9672, 9841, 9984, 10416, 10598, 11284, 11648, 11904, 12112, 12896, 13888, 15897, 16926, 17472, 18168, 19344, 19682, 20832, 21196, 22568, 23296, 23467, 23808, 24224, 25792, 27776, 29523, 31794, 33852, 34944, 36336, 38688, 39364, 41664, 42392, 45136, 46934, 48448, 51584, 55552, 59046, 63588, 67704, 68887, 69888, 70401, 72672, 77376, 78728, 83328, 84784, 90272, 93868, 96896, 103168, 118092, 127176, 135408, 137774, 140802, 145344, 154752, 157456, 164269, 166656, 169568, 180544, 187736, 193792, 206661, 236184, 254352, 270816, 275548, 281604, 290688, 305071, 309504, 314912, 328538, 339136, 361088, 375472, 413322, 472368, 492807, 508704, 541632, 551096, 563208, 581376, 610142, 629824, 657076, 678272, 722176, 750944, 826644, 915213, 944736, 985614, 1017408, 1083264, 1102192, 1126416, 1220284, 1259648, 1314152, 1356544, 1501888, 1653288, 1830426, 1889472, 1971228, 2034816, 2135497, 2166528, 2204384, 2252832, 2440568, 2519296, 2628304, 3003776, 3306576, 3660852, 3778944, 3942456, 4069632, 4270994, 4408768, 4505664, 4881136, 5256608, 6007552, 6406491, 6613152, 7321704, 7557888, 7884912, 8541988, 8817536, 9011328, 9762272, 10513216, 12812982, 13226304, 14643408, 15769824, 17083976, 17635072, 18022656, 19524544, 21026432, 25625964, 26452608, 29286816, 31539648, 34167952, 39049088, 42052864, 51251928, 52905216, 58573632, 63079296, 68335904, 78098176, 102503856, 117147264, 126158592, 136671808, 205007712, 234294528, 273343616, 410015424, 546687232, 820030848, 1640061696]

約数ペア:

[(1, 1640061696), (2, 820030848), (3, 546687232), (4, 410015424), (6, 273343616), (7, 234294528), (8, 205007712), (12, 136671808), (13, 126158592), (14, 117147264), (16, 102503856), (21, 78098176), (24, 68335904), (26, 63079296), (28, 58573632), (31, 52905216), (32, 51251928), (39, 42052864), (42, 39049088), (48, 34167952), (52, 31539648), (56, 29286816), (62, 26452608), (64, 25625964), (78, 21026432), (84, 19524544), (91, 18022656), (93, 17635072), (96, 17083976), (104, 15769824), (112, 14643408), (124, 13226304), (128, 12812982), (156, 10513216), (168, 9762272), (182, 9011328), (186, 8817536), (192, 8541988), (208, 7884912), (217, 7557888), (224, 7321704), (248, 6613152), (256, 6406491), (273, 6007552), (312, 5256608), (336, 4881136), (364, 4505664), (372, 4408768), (384, 4270994), (403, 4069632), (416, 3942456), (434, 3778944), (448, 3660852), (496, 3306576), (546, 3003776), (624, 2628304), (651, 2519296), (672, 2440568), (728, 2252832), (744, 2204384), (757, 2166528), (768, 2135497), (806, 2034816), (832, 1971228), (868, 1889472), (896, 1830426), (992, 1653288), (1092, 1501888), (1209, 1356544), (1248, 1314152), (1302, 1259648), (1344, 1220284), (1456, 1126416), (1488, 1102192), (1514, 1083264), (1612, 1017408), (1664, 985614), (1736, 944736), (1792, 915213), (1984, 826644), (2184, 750944), (2271, 722176), (2418, 678272), (2496, 657076), (2604, 629824), (2688, 610142), (2821, 581376), (2912, 563208), (2976, 551096), (3028, 541632), (3224, 508704), (3328, 492807), (3472, 472368), (3968, 413322), (4368, 375472), (4542, 361088), (4836, 339136), (4992, 328538), (5208, 314912), (5299, 309504), (5376, 305071), (5642, 290688), (5824, 281604), (5952, 275548), (6056, 270816), (6448, 254352), (6944, 236184), (7936, 206661), (8463, 193792), (8736, 187736), (9084, 180544), (9672, 169568), (9841, 166656), (9984, 164269), (10416, 157456), (10598, 154752), (11284, 145344), (11648, 140802), (11904, 137774), (12112, 135408), (12896, 127176), (13888, 118092), (15897, 103168), (16926, 96896), (17472, 93868), (18168, 90272), (19344, 84784), (19682, 83328), (20832, 78728), (21196, 77376), (22568, 72672), (23296, 70401), (23467, 69888), (23808, 68887), (24224, 67704), (25792, 63588), (27776, 59046), (29523, 55552), (31794, 51584), (33852, 48448), (34944, 46934), (36336, 45136), (38688, 42392), (39364, 41664)]