749507984

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{111269}}^1$

素因数の和:111698

約数の個数: 20

約数和(自身を含む): 1455634140

約数和(自身を除く): 706126156

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 111269, 222538, 445076, 890152, 1780304, 46844249, 93688498, 187376996, 374753992, 749507984]

約数ペア:

[(1, 749507984), (2, 374753992), (4, 187376996), (8, 93688498), (16, 46844249), (421, 1780304), (842, 890152), (1684, 445076), (3368, 222538), (6736, 111269)]