261617664

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 634695936

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 79, 84, 88, 96, 98, 112, 128, 132, 147, 154, 158, 168, 176, 192, 196, 224, 231, 237, 256, 264, 294, 308, 316, 336, 352, 384, 392, 448, 462, 474, 512, 528, 539, 553, 588, 616, 632, 672, 704, 768, 784, 869, 896, 924, 948, 1024, 1056, 1078, 1106, 1176, 1232, 1264, 1344, 1408, 1536, 1568, 1617, 1659, 1738, 1792, 1848, 1896, 2048, 2112, 2156, 2212, 2352, 2464, 2528, 2607, 2688, 2816, 3072, 3136, 3234, 3318, 3476, 3584, 3696, 3792, 3871, 4224, 4312, 4424, 4704, 4928, 5056, 5214, 5376, 5632, 6083, 6144, 6272, 6468, 6636, 6952, 7168, 7392, 7584, 7742, 8448, 8624, 8848, 9408, 9856, 10112, 10428, 10752, 11264, 11613, 12166, 12544, 12936, 13272, 13904, 14336, 14784, 15168, 15484, 16896, 17248, 17696, 18249, 18816, 19712, 20224, 20856, 21504, 22528, 23226, 24332, 25088, 25872, 26544, 27808, 29568, 30336, 30968, 33792, 34496, 35392, 36498, 37632, 39424, 40448, 41712, 42581, 43008, 46452, 48664, 50176, 51744, 53088, 55616, 59136, 60672, 61936, 67584, 68992, 70784, 72996, 75264, 78848, 80896, 83424, 85162, 92904, 97328, 100352, 103488, 106176, 111232, 118272, 121344, 123872, 127743, 137984, 141568, 145992, 150528, 157696, 161792, 166848, 170324, 185808, 194656, 206976, 212352, 222464, 236544, 242688, 247744, 255486, 275968, 283136, 291984, 301056, 333696, 340648, 371616, 389312, 413952, 424704, 444928, 473088, 485376, 495488, 510972, 551936, 566272, 583968, 667392, 681296, 743232, 778624, 827904, 849408, 889856, 990976, 1021944, 1103872, 1132544, 1167936, 1334784, 1362592, 1486464, 1557248, 1655808, 1698816, 1779712, 1981952, 2043888, 2335872, 2669568, 2725184, 2972928, 3114496, 3311616, 3397632, 3963904, 4087776, 4671744, 5339136, 5450368, 5945856, 6228992, 7927808, 8175552, 9343488, 10900736, 11891712, 12457984, 16351104, 18686976, 21801472, 23783424, 32702208, 37373952, 43602944, 65404416, 87205888, 130808832, 261617664]

約数ペア:

[(1, 261617664), (2, 130808832), (3, 87205888), (4, 65404416), (6, 43602944), (7, 37373952), (8, 32702208), (11, 23783424), (12, 21801472), (14, 18686976), (16, 16351104), (21, 12457984), (22, 11891712), (24, 10900736), (28, 9343488), (32, 8175552), (33, 7927808), (42, 6228992), (44, 5945856), (48, 5450368), (49, 5339136), (56, 4671744), (64, 4087776), (66, 3963904), (77, 3397632), (79, 3311616), (84, 3114496), (88, 2972928), (96, 2725184), (98, 2669568), (112, 2335872), (128, 2043888), (132, 1981952), (147, 1779712), (154, 1698816), (158, 1655808), (168, 1557248), (176, 1486464), (192, 1362592), (196, 1334784), (224, 1167936), (231, 1132544), (237, 1103872), (256, 1021944), (264, 990976), (294, 889856), (308, 849408), (316, 827904), (336, 778624), (352, 743232), (384, 681296), (392, 667392), (448, 583968), (462, 566272), (474, 551936), (512, 510972), (528, 495488), (539, 485376), (553, 473088), (588, 444928), (616, 424704), (632, 413952), (672, 389312), (704, 371616), (768, 340648), (784, 333696), (869, 301056), (896, 291984), (924, 283136), (948, 275968), (1024, 255486), (1056, 247744), (1078, 242688), (1106, 236544), (1176, 222464), (1232, 212352), (1264, 206976), (1344, 194656), (1408, 185808), (1536, 170324), (1568, 166848), (1617, 161792), (1659, 157696), (1738, 150528), (1792, 145992), (1848, 141568), (1896, 137984), (2048, 127743), (2112, 123872), (2156, 121344), (2212, 118272), (2352, 111232), (2464, 106176), (2528, 103488), (2607, 100352), (2688, 97328), (2816, 92904), (3072, 85162), (3136, 83424), (3234, 80896), (3318, 78848), (3476, 75264), (3584, 72996), (3696, 70784), (3792, 68992), (3871, 67584), (4224, 61936), (4312, 60672), (4424, 59136), (4704, 55616), (4928, 53088), (5056, 51744), (5214, 50176), (5376, 48664), (5632, 46452), (6083, 43008), (6144, 42581), (6272, 41712), (6468, 40448), (6636, 39424), (6952, 37632), (7168, 36498), (7392, 35392), (7584, 34496), (7742, 33792), (8448, 30968), (8624, 30336), (8848, 29568), (9408, 27808), (9856, 26544), (10112, 25872), (10428, 25088), (10752, 24332), (11264, 23226), (11613, 22528), (12166, 21504), (12544, 20856), (12936, 20224), (13272, 19712), (13904, 18816), (14336, 18249), (14784, 17696), (15168, 17248), (15484, 16896)]