128406816

素因数分解:

$2^5\times 3^3\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 376488000

約数和(自身を除く): 248081184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 331, 432, 449, 662, 864, 898, 993, 1324, 1347, 1796, 1986, 2648, 2694, 2979, 3592, 3972, 4041, 5296, 5388, 5958, 7184, 7944, 8082, 8937, 10592, 10776, 11916, 12123, 14368, 15888, 16164, 17874, 21552, 23832, 24246, 31776, 32328, 35748, 43104, 47664, 48492, 64656, 71496, 95328, 96984, 129312, 142992, 148619, 193968, 285984, 297238, 387936, 445857, 594476, 891714, 1188952, 1337571, 1783428, 2377904, 2675142, 3566856, 4012713, 4755808, 5350284, 7133712, 8025426, 10700568, 14267424, 16050852, 21401136, 32101704, 42802272, 64203408, 128406816]

約数ペア:

[(1, 128406816), (2, 64203408), (3, 42802272), (4, 32101704), (6, 21401136), (8, 16050852), (9, 14267424), (12, 10700568), (16, 8025426), (18, 7133712), (24, 5350284), (27, 4755808), (32, 4012713), (36, 3566856), (48, 2675142), (54, 2377904), (72, 1783428), (96, 1337571), (108, 1188952), (144, 891714), (216, 594476), (288, 445857), (331, 387936), (432, 297238), (449, 285984), (662, 193968), (864, 148619), (898, 142992), (993, 129312), (1324, 96984), (1347, 95328), (1796, 71496), (1986, 64656), (2648, 48492), (2694, 47664), (2979, 43104), (3592, 35748), (3972, 32328), (4041, 31776), (5296, 24246), (5388, 23832), (5958, 21552), (7184, 17874), (7944, 16164), (8082, 15888), (8937, 14368), (10592, 12123), (10776, 11916)]