172480616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280001}}^1$

素因数の和:280025

約数の個数: 32

約数和(自身を含む): 403202880

約数和(自身を除く): 230722264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 280001, 560002, 1120004, 1960007, 2240008, 3080011, 3920014, 6160022, 7840028, 12320044, 15680056, 21560077, 24640088, 43120154, 86240308, 172480616]

約数ペア:

[(1, 172480616), (2, 86240308), (4, 43120154), (7, 24640088), (8, 21560077), (11, 15680056), (14, 12320044), (22, 7840028), (28, 6160022), (44, 3920014), (56, 3080011), (77, 2240008), (88, 1960007), (154, 1120004), (308, 560002), (616, 280001)]