266999328

素因数分解:

$2^5\times 3^4\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:692

約数の個数: 120

約数和(自身を含む): 790352640

約数和(自身を除く): 523353312

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, 239, 288, 324, 431, 432, 478, 648, 717, 862, 864, 956, 1293, 1296, 1434, 1724, 1912, 2151, 2586, 2592, 2868, 3448, 3824, 3879, 4302, 5172, 5736, 6453, 6896, 7648, 7758, 8604, 10344, 11472, 11637, 12906, 13792, 15516, 17208, 19359, 20688, 22944, 23274, 25812, 31032, 34416, 34911, 38718, 41376, 46548, 51624, 62064, 68832, 69822, 77436, 93096, 103009, 103248, 124128, 139644, 154872, 186192, 206018, 206496, 279288, 309027, 309744, 372384, 412036, 558576, 618054, 619488, 824072, 927081, 1117152, 1236108, 1648144, 1854162, 2472216, 2781243, 3296288, 3708324, 4944432, 5562486, 7416648, 8343729, 9888864, 11124972, 14833296, 16687458, 22249944, 29666592, 33374916, 44499888, 66749832, 88999776, 133499664, 266999328]

約数ペア:

[(1, 266999328), (2, 133499664), (3, 88999776), (4, 66749832), (6, 44499888), (8, 33374916), (9, 29666592), (12, 22249944), (16, 16687458), (18, 14833296), (24, 11124972), (27, 9888864), (32, 8343729), (36, 7416648), (48, 5562486), (54, 4944432), (72, 3708324), (81, 3296288), (96, 2781243), (108, 2472216), (144, 1854162), (162, 1648144), (216, 1236108), (239, 1117152), (288, 927081), (324, 824072), (431, 619488), (432, 618054), (478, 558576), (648, 412036), (717, 372384), (862, 309744), (864, 309027), (956, 279288), (1293, 206496), (1296, 206018), (1434, 186192), (1724, 154872), (1912, 139644), (2151, 124128), (2586, 103248), (2592, 103009), (2868, 93096), (3448, 77436), (3824, 69822), (3879, 68832), (4302, 62064), (5172, 51624), (5736, 46548), (6453, 41376), (6896, 38718), (7648, 34911), (7758, 34416), (8604, 31032), (10344, 25812), (11472, 23274), (11637, 22944), (12906, 20688), (13792, 19359), (15516, 17208)]