1263021984

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:641

約数の個数: 240

約数和(自身を含む): 4282540416

約数和(自身を除く): 3019518432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 151, 162, 168, 189, 216, 224, 252, 288, 302, 324, 336, 378, 432, 453, 461, 504, 567, 604, 648, 672, 756, 864, 906, 922, 1008, 1057, 1134, 1208, 1296, 1359, 1383, 1512, 1812, 1844, 2016, 2114, 2268, 2416, 2592, 2718, 2766, 3024, 3171, 3227, 3624, 3688, 4077, 4149, 4228, 4536, 4832, 5436, 5532, 6048, 6342, 6454, 7248, 7376, 8154, 8298, 8456, 9072, 9513, 9681, 10872, 11064, 12231, 12447, 12684, 12908, 14496, 14752, 16308, 16596, 16912, 18144, 19026, 19362, 21744, 22128, 24462, 24894, 25368, 25816, 28539, 29043, 32616, 33192, 33824, 37341, 38052, 38724, 43488, 44256, 48924, 49788, 50736, 51632, 57078, 58086, 65232, 66384, 69611, 74682, 76104, 77448, 85617, 87129, 97848, 99576, 101472, 103264, 114156, 116172, 130464, 132768, 139222, 149364, 152208, 154896, 171234, 174258, 195696, 199152, 208833, 228312, 232344, 261387, 278444, 298728, 304416, 309792, 342468, 348516, 391392, 398304, 417666, 456624, 464688, 487277, 522774, 556888, 597456, 626499, 684936, 697032, 835332, 913248, 929376, 974554, 1045548, 1113776, 1194912, 1252998, 1369872, 1394064, 1461831, 1670664, 1879497, 1949108, 2091096, 2227552, 2505996, 2739744, 2788128, 2923662, 3341328, 3758994, 3898216, 4182192, 4385493, 5011992, 5638491, 5847324, 6682656, 7517988, 7796432, 8364384, 8770986, 10023984, 11276982, 11694648, 13156479, 15035976, 15592864, 17541972, 20047968, 22553964, 23389296, 26312958, 30071952, 35083944, 39469437, 45107928, 46778592, 52625916, 60143904, 70167888, 78938874, 90215856, 105251832, 140335776, 157877748, 180431712, 210503664, 315755496, 421007328, 631510992, 1263021984]

約数ペア:

[(1, 1263021984), (2, 631510992), (3, 421007328), (4, 315755496), (6, 210503664), (7, 180431712), (8, 157877748), (9, 140335776), (12, 105251832), (14, 90215856), (16, 78938874), (18, 70167888), (21, 60143904), (24, 52625916), (27, 46778592), (28, 45107928), (32, 39469437), (36, 35083944), (42, 30071952), (48, 26312958), (54, 23389296), (56, 22553964), (63, 20047968), (72, 17541972), (81, 15592864), (84, 15035976), (96, 13156479), (108, 11694648), (112, 11276982), (126, 10023984), (144, 8770986), (151, 8364384), (162, 7796432), (168, 7517988), (189, 6682656), (216, 5847324), (224, 5638491), (252, 5011992), (288, 4385493), (302, 4182192), (324, 3898216), (336, 3758994), (378, 3341328), (432, 2923662), (453, 2788128), (461, 2739744), (504, 2505996), (567, 2227552), (604, 2091096), (648, 1949108), (672, 1879497), (756, 1670664), (864, 1461831), (906, 1394064), (922, 1369872), (1008, 1252998), (1057, 1194912), (1134, 1113776), (1208, 1045548), (1296, 974554), (1359, 929376), (1383, 913248), (1512, 835332), (1812, 697032), (1844, 684936), (2016, 626499), (2114, 597456), (2268, 556888), (2416, 522774), (2592, 487277), (2718, 464688), (2766, 456624), (3024, 417666), (3171, 398304), (3227, 391392), (3624, 348516), (3688, 342468), (4077, 309792), (4149, 304416), (4228, 298728), (4536, 278444), (4832, 261387), (5436, 232344), (5532, 228312), (6048, 208833), (6342, 199152), (6454, 195696), (7248, 174258), (7376, 171234), (8154, 154896), (8298, 152208), (8456, 149364), (9072, 139222), (9513, 132768), (9681, 130464), (10872, 116172), (11064, 114156), (12231, 103264), (12447, 101472), (12684, 99576), (12908, 97848), (14496, 87129), (14752, 85617), (16308, 77448), (16596, 76104), (16912, 74682), (18144, 69611), (19026, 66384), (19362, 65232), (21744, 58086), (22128, 57078), (24462, 51632), (24894, 50736), (25368, 49788), (25816, 48924), (28539, 44256), (29043, 43488), (32616, 38724), (33192, 38052), (33824, 37341)]