131314288

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11383}}^1$

素因数の和:11501

約数の個数: 40

約数和(自身を含む): 293616128

約数和(自身を除く): 162301840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11383, 11536, 22766, 45532, 79681, 91064, 159362, 182128, 318724, 637448, 1172449, 1274896, 2344898, 4689796, 8207143, 9379592, 16414286, 18759184, 32828572, 65657144, 131314288]

約数ペア:

[(1, 131314288), (2, 65657144), (4, 32828572), (7, 18759184), (8, 16414286), (14, 9379592), (16, 8207143), (28, 4689796), (56, 2344898), (103, 1274896), (112, 1172449), (206, 637448), (412, 318724), (721, 182128), (824, 159362), (1442, 91064), (1648, 79681), (2884, 45532), (5768, 22766), (11383, 11536)]