287423136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 288

約数和(自身を含む): 1098534528

約数和(自身を除く): 811111392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 32, 33, 36, 39, 42, 44, 48, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 96, 99, 104, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 198, 208, 224, 231, 234, 252, 264, 273, 286, 288, 308, 312, 336, 352, 364, 396, 416, 429, 462, 468, 504, 528, 546, 572, 616, 624, 672, 693, 728, 792, 819, 858, 924, 936, 997, 1001, 1008, 1056, 1092, 1144, 1232, 1248, 1287, 1386, 1456, 1584, 1638, 1716, 1848, 1872, 1994, 2002, 2016, 2184, 2288, 2464, 2574, 2772, 2912, 2991, 3003, 3168, 3276, 3432, 3696, 3744, 3988, 4004, 4368, 4576, 5148, 5544, 5982, 6006, 6552, 6864, 6979, 7392, 7976, 8008, 8736, 8973, 9009, 10296, 10967, 11088, 11964, 12012, 12961, 13104, 13728, 13958, 15952, 16016, 17946, 18018, 20592, 20937, 21934, 22176, 23928, 24024, 25922, 26208, 27916, 31904, 32032, 32901, 35892, 36036, 38883, 41184, 41874, 43868, 47856, 48048, 51844, 55832, 62811, 65802, 71784, 72072, 76769, 77766, 83748, 87736, 90727, 95712, 96096, 98703, 103688, 111664, 116649, 125622, 131604, 142571, 143568, 144144, 153538, 155532, 167496, 175472, 181454, 197406, 207376, 223328, 230307, 233298, 251244, 263208, 272181, 285142, 287136, 288288, 307076, 311064, 334992, 350944, 362908, 394812, 414752, 427713, 460614, 466596, 502488, 526416, 544362, 570284, 614152, 622128, 669984, 690921, 725816, 789624, 816543, 855426, 921228, 933192, 997997, 1004976, 1052832, 1088724, 1140568, 1228304, 1244256, 1283139, 1381842, 1451632, 1579248, 1633086, 1710852, 1842456, 1866384, 1995994, 2009952, 2177448, 2281136, 2456608, 2566278, 2763684, 2903264, 2993991, 3158496, 3266172, 3421704, 3684912, 3732768, 3991988, 4354896, 4562272, 5132556, 5527368, 5987982, 6532344, 6843408, 7369824, 7983976, 8709792, 8981973, 10265112, 11054736, 11975964, 13064688, 13686816, 15967952, 17963946, 20530224, 22109472, 23951928, 26129376, 31935904, 35927892, 41060448, 47903856, 71855784, 95807712, 143711568, 287423136]

約数ペア:

[(1, 287423136), (2, 143711568), (3, 95807712), (4, 71855784), (6, 47903856), (7, 41060448), (8, 35927892), (9, 31935904), (11, 26129376), (12, 23951928), (13, 22109472), (14, 20530224), (16, 17963946), (18, 15967952), (21, 13686816), (22, 13064688), (24, 11975964), (26, 11054736), (28, 10265112), (32, 8981973), (33, 8709792), (36, 7983976), (39, 7369824), (42, 6843408), (44, 6532344), (48, 5987982), (52, 5527368), (56, 5132556), (63, 4562272), (66, 4354896), (72, 3991988), (77, 3732768), (78, 3684912), (84, 3421704), (88, 3266172), (91, 3158496), (96, 2993991), (99, 2903264), (104, 2763684), (112, 2566278), (117, 2456608), (126, 2281136), (132, 2177448), (143, 2009952), (144, 1995994), (154, 1866384), (156, 1842456), (168, 1710852), (176, 1633086), (182, 1579248), (198, 1451632), (208, 1381842), (224, 1283139), (231, 1244256), (234, 1228304), (252, 1140568), (264, 1088724), (273, 1052832), (286, 1004976), (288, 997997), (308, 933192), (312, 921228), (336, 855426), (352, 816543), (364, 789624), (396, 725816), (416, 690921), (429, 669984), (462, 622128), (468, 614152), (504, 570284), (528, 544362), (546, 526416), (572, 502488), (616, 466596), (624, 460614), (672, 427713), (693, 414752), (728, 394812), (792, 362908), (819, 350944), (858, 334992), (924, 311064), (936, 307076), (997, 288288), (1001, 287136), (1008, 285142), (1056, 272181), (1092, 263208), (1144, 251244), (1232, 233298), (1248, 230307), (1287, 223328), (1386, 207376), (1456, 197406), (1584, 181454), (1638, 175472), (1716, 167496), (1848, 155532), (1872, 153538), (1994, 144144), (2002, 143568), (2016, 142571), (2184, 131604), (2288, 125622), (2464, 116649), (2574, 111664), (2772, 103688), (2912, 98703), (2991, 96096), (3003, 95712), (3168, 90727), (3276, 87736), (3432, 83748), (3696, 77766), (3744, 76769), (3988, 72072), (4004, 71784), (4368, 65802), (4576, 62811), (5148, 55832), (5544, 51844), (5982, 48048), (6006, 47856), (6552, 43868), (6864, 41874), (6979, 41184), (7392, 38883), (7976, 36036), (8008, 35892), (8736, 32901), (8973, 32032), (9009, 31904), (10296, 27916), (10967, 26208), (11088, 25922), (11964, 24024), (12012, 23928), (12961, 22176), (13104, 21934), (13728, 20937), (13958, 20592), (15952, 18018), (16016, 17946)]