1288972016

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{712927}}^1$

素因数の和:713048

約数の個数: 20

約数和(自身を含む): 2519487552

約数和(自身を除く): 1230515536

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 712927, 1425854, 2851708, 5703416, 11406832, 80560751, 161121502, 322243004, 644486008, 1288972016]

約数ペア:

[(1, 1288972016), (2, 644486008), (4, 322243004), (8, 161121502), (16, 80560751), (113, 11406832), (226, 5703416), (452, 2851708), (904, 1425854), (1808, 712927)]