820030848

素因数分解:

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

素因数の和:825

約数の個数: 256

約数和(自身を含む): 2771005440

約数和(自身を除く): 1950974592

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, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 757, 806, 832, 868, 896, 992, 1092, 1209, 1248, 1302, 1344, 1456, 1488, 1514, 1612, 1664, 1736, 1984, 2184, 2271, 2418, 2496, 2604, 2688, 2821, 2912, 2976, 3028, 3224, 3472, 3968, 4368, 4542, 4836, 4992, 5208, 5299, 5642, 5824, 5952, 6056, 6448, 6944, 8463, 8736, 9084, 9672, 9841, 10416, 10598, 11284, 11648, 11904, 12112, 12896, 13888, 15897, 16926, 17472, 18168, 19344, 19682, 20832, 21196, 22568, 23467, 24224, 25792, 27776, 29523, 31794, 33852, 34944, 36336, 38688, 39364, 41664, 42392, 45136, 46934, 48448, 51584, 59046, 63588, 67704, 68887, 70401, 72672, 77376, 78728, 83328, 84784, 90272, 93868, 96896, 118092, 127176, 135408, 137774, 140802, 145344, 154752, 157456, 164269, 169568, 180544, 187736, 206661, 236184, 254352, 270816, 275548, 281604, 290688, 305071, 314912, 328538, 339136, 361088, 375472, 413322, 472368, 492807, 508704, 541632, 551096, 563208, 610142, 629824, 657076, 678272, 750944, 826644, 915213, 944736, 985614, 1017408, 1083264, 1102192, 1126416, 1220284, 1259648, 1314152, 1501888, 1653288, 1830426, 1889472, 1971228, 2034816, 2135497, 2204384, 2252832, 2440568, 2628304, 3003776, 3306576, 3660852, 3778944, 3942456, 4270994, 4408768, 4505664, 4881136, 5256608, 6406491, 6613152, 7321704, 7884912, 8541988, 8817536, 9011328, 9762272, 10513216, 12812982, 13226304, 14643408, 15769824, 17083976, 19524544, 21026432, 25625964, 26452608, 29286816, 31539648, 34167952, 39049088, 51251928, 58573632, 63079296, 68335904, 102503856, 117147264, 136671808, 205007712, 273343616, 410015424, 820030848]

約数ペア:

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