254706768

素因数分解:

$2^4\times 3^7\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 768700800

約数和(自身を除く): 513994032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 243, 251, 261, 324, 348, 432, 464, 486, 502, 522, 648, 696, 729, 753, 783, 972, 1004, 1044, 1296, 1392, 1458, 1506, 1566, 1944, 2008, 2088, 2187, 2259, 2349, 2916, 3012, 3132, 3888, 4016, 4176, 4374, 4518, 4698, 5832, 6024, 6264, 6777, 7047, 7279, 8748, 9036, 9396, 11664, 12048, 12528, 13554, 14094, 14558, 17496, 18072, 18792, 20331, 21141, 21837, 27108, 28188, 29116, 34992, 36144, 37584, 40662, 42282, 43674, 54216, 56376, 58232, 60993, 63423, 65511, 81324, 84564, 87348, 108432, 112752, 116464, 121986, 126846, 131022, 162648, 169128, 174696, 182979, 196533, 243972, 253692, 262044, 325296, 338256, 349392, 365958, 393066, 487944, 507384, 524088, 548937, 589599, 731916, 786132, 975888, 1014768, 1048176, 1097874, 1179198, 1463832, 1572264, 1768797, 2195748, 2358396, 2927664, 3144528, 3537594, 4391496, 4716792, 5306391, 7075188, 8782992, 9433584, 10612782, 14150376, 15919173, 21225564, 28300752, 31838346, 42451128, 63676692, 84902256, 127353384, 254706768]

約数ペア:

[(1, 254706768), (2, 127353384), (3, 84902256), (4, 63676692), (6, 42451128), (8, 31838346), (9, 28300752), (12, 21225564), (16, 15919173), (18, 14150376), (24, 10612782), (27, 9433584), (29, 8782992), (36, 7075188), (48, 5306391), (54, 4716792), (58, 4391496), (72, 3537594), (81, 3144528), (87, 2927664), (108, 2358396), (116, 2195748), (144, 1768797), (162, 1572264), (174, 1463832), (216, 1179198), (232, 1097874), (243, 1048176), (251, 1014768), (261, 975888), (324, 786132), (348, 731916), (432, 589599), (464, 548937), (486, 524088), (502, 507384), (522, 487944), (648, 393066), (696, 365958), (729, 349392), (753, 338256), (783, 325296), (972, 262044), (1004, 253692), (1044, 243972), (1296, 196533), (1392, 182979), (1458, 174696), (1506, 169128), (1566, 162648), (1944, 131022), (2008, 126846), (2088, 121986), (2187, 116464), (2259, 112752), (2349, 108432), (2916, 87348), (3012, 84564), (3132, 81324), (3888, 65511), (4016, 63423), (4176, 60993), (4374, 58232), (4518, 56376), (4698, 54216), (5832, 43674), (6024, 42282), (6264, 40662), (6777, 37584), (7047, 36144), (7279, 34992), (8748, 29116), (9036, 28188), (9396, 27108), (11664, 21837), (12048, 21141), (12528, 20331), (13554, 18792), (14094, 18072), (14558, 17496)]