255779856

素因数分解:

$2^4\times 3^6\times {\mathrm{21929}}^1$

素因数の和:21955

約数の個数: 70

約数和(自身を含む): 743054190

約数和(自身を除く): 487274334

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 21929, 43858, 65787, 87716, 131574, 175432, 197361, 263148, 350864, 394722, 526296, 592083, 789444, 1052592, 1184166, 1578888, 1776249, 2368332, 3157776, 3552498, 4736664, 5328747, 7104996, 9473328, 10657494, 14209992, 15986241, 21314988, 28419984, 31972482, 42629976, 63944964, 85259952, 127889928, 255779856]

約数ペア:

[(1, 255779856), (2, 127889928), (3, 85259952), (4, 63944964), (6, 42629976), (8, 31972482), (9, 28419984), (12, 21314988), (16, 15986241), (18, 14209992), (24, 10657494), (27, 9473328), (36, 7104996), (48, 5328747), (54, 4736664), (72, 3552498), (81, 3157776), (108, 2368332), (144, 1776249), (162, 1578888), (216, 1184166), (243, 1052592), (324, 789444), (432, 592083), (486, 526296), (648, 394722), (729, 350864), (972, 263148), (1296, 197361), (1458, 175432), (1944, 131574), (2916, 87716), (3888, 65787), (5832, 43858), (11664, 21929)]