80257904

素因数分解:

$2^4\times {\mathrm{127}}^2\times {\mathrm{311}}^1$

素因数の和:573

約数の個数: 30

約数和(自身を含む): 157237704

約数和(自身を除く): 76979800

約数列:

[1, 2, 4, 8, 16, 127, 254, 311, 508, 622, 1016, 1244, 2032, 2488, 4976, 16129, 32258, 39497, 64516, 78994, 129032, 157988, 258064, 315976, 631952, 5016119, 10032238, 20064476, 40128952, 80257904]

約数ペア:

[(1, 80257904), (2, 40128952), (4, 20064476), (8, 10032238), (16, 5016119), (127, 631952), (254, 315976), (311, 258064), (508, 157988), (622, 129032), (1016, 78994), (1244, 64516), (2032, 39497), (2488, 32258), (4976, 16129)]