319286128

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22447}}^1$

素因数の和:22589

約数の個数: 40

約数和(自身を含む): 712589312

約数和(自身を除く): 393303184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 22447, 44894, 89788, 157129, 179576, 314258, 359152, 628516, 1257032, 2514064, 2850769, 5701538, 11403076, 19955383, 22806152, 39910766, 45612304, 79821532, 159643064, 319286128]

約数ペア:

[(1, 319286128), (2, 159643064), (4, 79821532), (7, 45612304), (8, 39910766), (14, 22806152), (16, 19955383), (28, 11403076), (56, 5701538), (112, 2850769), (127, 2514064), (254, 1257032), (508, 628516), (889, 359152), (1016, 314258), (1778, 179576), (2032, 157129), (3556, 89788), (7112, 44894), (14224, 22447)]