168998752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{406247}}^1$

素因数の和:406270

約数の個数: 24

約数和(自身を含む): 358310736

約数和(自身を除く): 189311984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 406247, 812494, 1624988, 3249976, 5281211, 6499952, 10562422, 12999904, 21124844, 42249688, 84499376, 168998752]

約数ペア:

[(1, 168998752), (2, 84499376), (4, 42249688), (8, 21124844), (13, 12999904), (16, 10562422), (26, 6499952), (32, 5281211), (52, 3249976), (104, 1624988), (208, 812494), (416, 406247)]