261293327712

素因数分解:

$2^5\times 3^5\times {\mathrm{643}}^1\times {\mathrm{52259}}^1$

素因数の和:52927

約数の個数: 144

約数和(自身を含む): 771786550080

約数和(自身を除く): 510493222368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 643, 648, 864, 972, 1286, 1296, 1929, 1944, 2572, 2592, 3858, 3888, 5144, 5787, 7716, 7776, 10288, 11574, 15432, 17361, 20576, 23148, 30864, 34722, 46296, 52083, 52259, 61728, 69444, 92592, 104166, 104518, 138888, 156249, 156777, 185184, 208332, 209036, 277776, 312498, 313554, 416664, 418072, 470331, 555552, 624996, 627108, 833328, 836144, 940662, 1249992, 1254216, 1410993, 1666656, 1672288, 1881324, 2499984, 2508432, 2821986, 3762648, 4232979, 4999968, 5016864, 5643972, 7525296, 8465958, 11287944, 12698937, 15050592, 16931916, 22575888, 25397874, 33602537, 33863832, 45151776, 50795748, 67205074, 67727664, 100807611, 101591496, 134410148, 135455328, 201615222, 203182992, 268820296, 302422833, 403230444, 406365984, 537640592, 604845666, 806460888, 907268499, 1075281184, 1209691332, 1612921776, 1814536998, 2419382664, 2721805497, 3225843552, 3629073996, 4838765328, 5443610994, 7258147992, 8165416491, 9677530656, 10887221988, 14516295984, 16330832982, 21774443976, 29032591968, 32661665964, 43548887952, 65323331928, 87097775904, 130646663856, 261293327712]

約数ペア:

[(1, 261293327712), (2, 130646663856), (3, 87097775904), (4, 65323331928), (6, 43548887952), (8, 32661665964), (9, 29032591968), (12, 21774443976), (16, 16330832982), (18, 14516295984), (24, 10887221988), (27, 9677530656), (32, 8165416491), (36, 7258147992), (48, 5443610994), (54, 4838765328), (72, 3629073996), (81, 3225843552), (96, 2721805497), (108, 2419382664), (144, 1814536998), (162, 1612921776), (216, 1209691332), (243, 1075281184), (288, 907268499), (324, 806460888), (432, 604845666), (486, 537640592), (643, 406365984), (648, 403230444), (864, 302422833), (972, 268820296), (1286, 203182992), (1296, 201615222), (1929, 135455328), (1944, 134410148), (2572, 101591496), (2592, 100807611), (3858, 67727664), (3888, 67205074), (5144, 50795748), (5787, 45151776), (7716, 33863832), (7776, 33602537), (10288, 25397874), (11574, 22575888), (15432, 16931916), (17361, 15050592), (20576, 12698937), (23148, 11287944), (30864, 8465958), (34722, 7525296), (46296, 5643972), (52083, 5016864), (52259, 4999968), (61728, 4232979), (69444, 3762648), (92592, 2821986), (104166, 2508432), (104518, 2499984), (138888, 1881324), (156249, 1672288), (156777, 1666656), (185184, 1410993), (208332, 1254216), (209036, 1249992), (277776, 940662), (312498, 836144), (313554, 833328), (416664, 627108), (418072, 624996), (470331, 555552)]