1255666944

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 216

約数和(自身を含む): 3958475808

約数和(自身を除く): 2702808864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 183, 192, 196, 224, 244, 256, 294, 336, 366, 384, 392, 427, 448, 488, 547, 588, 672, 732, 768, 784, 854, 896, 976, 1094, 1176, 1281, 1344, 1464, 1568, 1641, 1708, 1792, 1952, 2188, 2352, 2562, 2688, 2928, 2989, 3136, 3282, 3416, 3829, 3904, 4376, 4704, 5124, 5376, 5856, 5978, 6272, 6564, 6832, 7658, 7808, 8752, 8967, 9408, 10248, 11487, 11712, 11956, 12544, 13128, 13664, 15316, 15616, 17504, 17934, 18816, 20496, 22974, 23424, 23912, 26256, 26803, 27328, 30632, 33367, 35008, 35868, 37632, 40992, 45948, 46848, 47824, 52512, 53606, 54656, 61264, 66734, 70016, 71736, 80409, 81984, 91896, 95648, 100101, 105024, 107212, 109312, 122528, 133468, 140032, 143472, 160818, 163968, 183792, 191296, 200202, 210048, 214424, 233569, 245056, 266936, 286944, 321636, 327936, 367584, 382592, 400404, 420096, 428848, 467138, 490112, 533872, 573888, 643272, 700707, 735168, 765184, 800808, 857696, 934276, 980224, 1067744, 1147776, 1286544, 1401414, 1470336, 1601616, 1634983, 1715392, 1868552, 2135488, 2295552, 2573088, 2802828, 2940672, 3203232, 3269966, 3430784, 3737104, 4270976, 4904949, 5146176, 5605656, 6406464, 6539932, 6861568, 7474208, 8541952, 9809898, 10292352, 11211312, 12812928, 13079864, 14948416, 19619796, 20584704, 22422624, 25625856, 26159728, 29896832, 39239592, 44845248, 52319456, 59793664, 78479184, 89690496, 104638912, 156958368, 179380992, 209277824, 313916736, 418555648, 627833472, 1255666944]

約数ペア:

[(1, 1255666944), (2, 627833472), (3, 418555648), (4, 313916736), (6, 209277824), (7, 179380992), (8, 156958368), (12, 104638912), (14, 89690496), (16, 78479184), (21, 59793664), (24, 52319456), (28, 44845248), (32, 39239592), (42, 29896832), (48, 26159728), (49, 25625856), (56, 22422624), (61, 20584704), (64, 19619796), (84, 14948416), (96, 13079864), (98, 12812928), (112, 11211312), (122, 10292352), (128, 9809898), (147, 8541952), (168, 7474208), (183, 6861568), (192, 6539932), (196, 6406464), (224, 5605656), (244, 5146176), (256, 4904949), (294, 4270976), (336, 3737104), (366, 3430784), (384, 3269966), (392, 3203232), (427, 2940672), (448, 2802828), (488, 2573088), (547, 2295552), (588, 2135488), (672, 1868552), (732, 1715392), (768, 1634983), (784, 1601616), (854, 1470336), (896, 1401414), (976, 1286544), (1094, 1147776), (1176, 1067744), (1281, 980224), (1344, 934276), (1464, 857696), (1568, 800808), (1641, 765184), (1708, 735168), (1792, 700707), (1952, 643272), (2188, 573888), (2352, 533872), (2562, 490112), (2688, 467138), (2928, 428848), (2989, 420096), (3136, 400404), (3282, 382592), (3416, 367584), (3829, 327936), (3904, 321636), (4376, 286944), (4704, 266936), (5124, 245056), (5376, 233569), (5856, 214424), (5978, 210048), (6272, 200202), (6564, 191296), (6832, 183792), (7658, 163968), (7808, 160818), (8752, 143472), (8967, 140032), (9408, 133468), (10248, 122528), (11487, 109312), (11712, 107212), (11956, 105024), (12544, 100101), (13128, 95648), (13664, 91896), (15316, 81984), (15616, 80409), (17504, 71736), (17934, 70016), (18816, 66734), (20496, 61264), (22974, 54656), (23424, 53606), (23912, 52512), (26256, 47824), (26803, 46848), (27328, 45948), (30632, 40992), (33367, 37632), (35008, 35868)]