129357144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{256661}}^1$

素因数の和:256680

約数の個数: 48

約数和(自身を含む): 400392720

約数和(自身を除く): 271035576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 256661, 513322, 769983, 1026644, 1539966, 1796627, 2053288, 2309949, 3079932, 3593254, 4619898, 5389881, 6159864, 7186508, 9239796, 10779762, 14373016, 16169643, 18479592, 21559524, 32339286, 43119048, 64678572, 129357144]

約数ペア:

[(1, 129357144), (2, 64678572), (3, 43119048), (4, 32339286), (6, 21559524), (7, 18479592), (8, 16169643), (9, 14373016), (12, 10779762), (14, 9239796), (18, 7186508), (21, 6159864), (24, 5389881), (28, 4619898), (36, 3593254), (42, 3079932), (56, 2309949), (63, 2053288), (72, 1796627), (84, 1539966), (126, 1026644), (168, 769983), (252, 513322), (504, 256661)]