1663151328

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{20551}}^1$

素因数の和:20848

約数の個数: 72

約数和(自身を含む): 4746648816

約数和(自身を除く): 3083497488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 8992, 10116, 13488, 20232, 20551, 26976, 40464, 41102, 61653, 80928, 82204, 123306, 164408, 184959, 246612, 328816, 369918, 493224, 657632, 739836, 986448, 1479672, 1972896, 2959344, 5774831, 5918688, 11549662, 17324493, 23099324, 34648986, 46198648, 51973479, 69297972, 92397296, 103946958, 138595944, 184794592, 207893916, 277191888, 415787832, 554383776, 831575664, 1663151328]

約数ペア:

[(1, 1663151328), (2, 831575664), (3, 554383776), (4, 415787832), (6, 277191888), (8, 207893916), (9, 184794592), (12, 138595944), (16, 103946958), (18, 92397296), (24, 69297972), (32, 51973479), (36, 46198648), (48, 34648986), (72, 23099324), (96, 17324493), (144, 11549662), (281, 5918688), (288, 5774831), (562, 2959344), (843, 1972896), (1124, 1479672), (1686, 986448), (2248, 739836), (2529, 657632), (3372, 493224), (4496, 369918), (5058, 328816), (6744, 246612), (8992, 184959), (10116, 164408), (13488, 123306), (20232, 82204), (20551, 80928), (26976, 61653), (40464, 41102)]