128155944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2161}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 367367040

約数和(自身を除く): 239211096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 353, 706, 1059, 1412, 2118, 2161, 2471, 2824, 4236, 4322, 4942, 6483, 7413, 8472, 8644, 9884, 12966, 14826, 15127, 17288, 19768, 25932, 29652, 30254, 45381, 51864, 59304, 60508, 90762, 121016, 181524, 363048, 762833, 1525666, 2288499, 3051332, 4576998, 5339831, 6102664, 9153996, 10679662, 16019493, 18307992, 21359324, 32038986, 42718648, 64077972, 128155944]

約数ペア:

[(1, 128155944), (2, 64077972), (3, 42718648), (4, 32038986), (6, 21359324), (7, 18307992), (8, 16019493), (12, 10679662), (14, 9153996), (21, 6102664), (24, 5339831), (28, 4576998), (42, 3051332), (56, 2288499), (84, 1525666), (168, 762833), (353, 363048), (706, 181524), (1059, 121016), (1412, 90762), (2118, 60508), (2161, 59304), (2471, 51864), (2824, 45381), (4236, 30254), (4322, 29652), (4942, 25932), (6483, 19768), (7413, 17288), (8472, 15127), (8644, 14826), (9884, 12966)]