128386656

素因数分解:

$2^5\times 3^2\times {\mathrm{461}}^1\times {\mathrm{967}}^1$

素因数の和:1444

約数の個数: 72

約数和(自身を含む): 366269904

約数和(自身を除く): 237883248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 461, 922, 967, 1383, 1844, 1934, 2766, 2901, 3688, 3868, 4149, 5532, 5802, 7376, 7736, 8298, 8703, 11064, 11604, 14752, 15472, 16596, 17406, 22128, 23208, 30944, 33192, 34812, 44256, 46416, 66384, 69624, 92832, 132768, 139248, 278496, 445787, 891574, 1337361, 1783148, 2674722, 3566296, 4012083, 5349444, 7132592, 8024166, 10698888, 14265184, 16048332, 21397776, 32096664, 42795552, 64193328, 128386656]

約数ペア:

[(1, 128386656), (2, 64193328), (3, 42795552), (4, 32096664), (6, 21397776), (8, 16048332), (9, 14265184), (12, 10698888), (16, 8024166), (18, 7132592), (24, 5349444), (32, 4012083), (36, 3566296), (48, 2674722), (72, 1783148), (96, 1337361), (144, 891574), (288, 445787), (461, 278496), (922, 139248), (967, 132768), (1383, 92832), (1844, 69624), (1934, 66384), (2766, 46416), (2901, 44256), (3688, 34812), (3868, 33192), (4149, 30944), (5532, 23208), (5802, 22128), (7376, 17406), (7736, 16596), (8298, 15472), (8703, 14752), (11064, 11604)]