1181291248

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{287279}}^1$

素因数の和:287544

約数の個数: 20

約数和(自身を含む): 2297665440

約数和(自身を除く): 1116374192

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 287279, 574558, 1149116, 2298232, 4596464, 73830703, 147661406, 295322812, 590645624, 1181291248]

約数ペア:

[(1, 1181291248), (2, 590645624), (4, 295322812), (8, 147661406), (16, 73830703), (257, 4596464), (514, 2298232), (1028, 1149116), (2056, 574558), (4112, 287279)]