261692928

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 360

約数和(自身を含む): 939973320

約数和(自身を除く): 678280392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 61, 63, 64, 72, 76, 84, 96, 98, 112, 114, 122, 126, 128, 133, 144, 147, 152, 168, 171, 183, 192, 196, 224, 228, 244, 252, 256, 266, 288, 294, 304, 336, 342, 366, 384, 392, 399, 427, 441, 448, 456, 488, 504, 512, 532, 549, 576, 588, 608, 672, 684, 732, 768, 784, 798, 854, 882, 896, 912, 931, 976, 1008, 1064, 1098, 1152, 1159, 1176, 1197, 1216, 1281, 1344, 1368, 1464, 1536, 1568, 1596, 1708, 1764, 1792, 1824, 1862, 1952, 2016, 2128, 2196, 2304, 2318, 2352, 2394, 2432, 2562, 2688, 2736, 2793, 2928, 2989, 3136, 3192, 3416, 3477, 3528, 3584, 3648, 3724, 3843, 3904, 4032, 4256, 4392, 4608, 4636, 4704, 4788, 4864, 5124, 5376, 5472, 5586, 5856, 5978, 6272, 6384, 6832, 6954, 7056, 7296, 7448, 7686, 7808, 8064, 8113, 8379, 8512, 8784, 8967, 9272, 9408, 9576, 9728, 10248, 10431, 10752, 10944, 11172, 11712, 11956, 12544, 12768, 13664, 13908, 14112, 14592, 14896, 15372, 15616, 16128, 16226, 16758, 17024, 17568, 17934, 18544, 18816, 19152, 20496, 20862, 21888, 22344, 23424, 23912, 24339, 25088, 25536, 26901, 27328, 27816, 28224, 29184, 29792, 30744, 31232, 32256, 32452, 33516, 34048, 35136, 35868, 37088, 37632, 38304, 40992, 41724, 43776, 44688, 46848, 47824, 48678, 51072, 53802, 54656, 55632, 56448, 56791, 59584, 61488, 64904, 67032, 68096, 70272, 71736, 73017, 74176, 75264, 76608, 81984, 83448, 87552, 89376, 93696, 95648, 97356, 102144, 107604, 109312, 111264, 112896, 113582, 119168, 122976, 129808, 134064, 140544, 143472, 146034, 148352, 153216, 163968, 166896, 170373, 178752, 191296, 194712, 204288, 215208, 218624, 222528, 225792, 227164, 238336, 245952, 259616, 268128, 281088, 286944, 292068, 296704, 306432, 327936, 333792, 340746, 357504, 382592, 389424, 430416, 445056, 454328, 476672, 491904, 511119, 519232, 536256, 573888, 584136, 593408, 612864, 655872, 667584, 681492, 715008, 765184, 778848, 860832, 890112, 908656, 983808, 1022238, 1038464, 1072512, 1147776, 1168272, 1335168, 1362984, 1430016, 1530368, 1557696, 1721664, 1780224, 1817312, 1967616, 2044476, 2076928, 2145024, 2295552, 2336544, 2670336, 2725968, 3115392, 3443328, 3634624, 4088952, 4153856, 4290048, 4591104, 4673088, 5340672, 5451936, 6230784, 6886656, 7269248, 8177904, 9346176, 10903872, 12461568, 13773312, 14538496, 16355808, 18692352, 21807744, 29076992, 32711616, 37384704, 43615488, 65423232, 87230976, 130846464, 261692928]

約数ペア:

[(1, 261692928), (2, 130846464), (3, 87230976), (4, 65423232), (6, 43615488), (7, 37384704), (8, 32711616), (9, 29076992), (12, 21807744), (14, 18692352), (16, 16355808), (18, 14538496), (19, 13773312), (21, 12461568), (24, 10903872), (28, 9346176), (32, 8177904), (36, 7269248), (38, 6886656), (42, 6230784), (48, 5451936), (49, 5340672), (56, 4673088), (57, 4591104), (61, 4290048), (63, 4153856), (64, 4088952), (72, 3634624), (76, 3443328), (84, 3115392), (96, 2725968), (98, 2670336), (112, 2336544), (114, 2295552), (122, 2145024), (126, 2076928), (128, 2044476), (133, 1967616), (144, 1817312), (147, 1780224), (152, 1721664), (168, 1557696), (171, 1530368), (183, 1430016), (192, 1362984), (196, 1335168), (224, 1168272), (228, 1147776), (244, 1072512), (252, 1038464), (256, 1022238), (266, 983808), (288, 908656), (294, 890112), (304, 860832), (336, 778848), (342, 765184), (366, 715008), (384, 681492), (392, 667584), (399, 655872), (427, 612864), (441, 593408), (448, 584136), (456, 573888), (488, 536256), (504, 519232), (512, 511119), (532, 491904), (549, 476672), (576, 454328), (588, 445056), (608, 430416), (672, 389424), (684, 382592), (732, 357504), (768, 340746), (784, 333792), (798, 327936), (854, 306432), (882, 296704), (896, 292068), (912, 286944), (931, 281088), (976, 268128), (1008, 259616), (1064, 245952), (1098, 238336), (1152, 227164), (1159, 225792), (1176, 222528), (1197, 218624), (1216, 215208), (1281, 204288), (1344, 194712), (1368, 191296), (1464, 178752), (1536, 170373), (1568, 166896), (1596, 163968), (1708, 153216), (1764, 148352), (1792, 146034), (1824, 143472), (1862, 140544), (1952, 134064), (2016, 129808), (2128, 122976), (2196, 119168), (2304, 113582), (2318, 112896), (2352, 111264), (2394, 109312), (2432, 107604), (2562, 102144), (2688, 97356), (2736, 95648), (2793, 93696), (2928, 89376), (2989, 87552), (3136, 83448), (3192, 81984), (3416, 76608), (3477, 75264), (3528, 74176), (3584, 73017), (3648, 71736), (3724, 70272), (3843, 68096), (3904, 67032), (4032, 64904), (4256, 61488), (4392, 59584), (4608, 56791), (4636, 56448), (4704, 55632), (4788, 54656), (4864, 53802), (5124, 51072), (5376, 48678), (5472, 47824), (5586, 46848), (5856, 44688), (5978, 43776), (6272, 41724), (6384, 40992), (6832, 38304), (6954, 37632), (7056, 37088), (7296, 35868), (7448, 35136), (7686, 34048), (7808, 33516), (8064, 32452), (8113, 32256), (8379, 31232), (8512, 30744), (8784, 29792), (8967, 29184), (9272, 28224), (9408, 27816), (9576, 27328), (9728, 26901), (10248, 25536), (10431, 25088), (10752, 24339), (10944, 23912), (11172, 23424), (11712, 22344), (11956, 21888), (12544, 20862), (12768, 20496), (13664, 19152), (13908, 18816), (14112, 18544), (14592, 17934), (14896, 17568), (15372, 17024), (15616, 16758), (16128, 16226)]