287402160784

素因数分解:

$2^4\times {\mathrm{10007}}^1\times {\mathrm{1795007}}^1$

素因数の和:1805022

約数の個数: 20

約数和(自身を含む): 556897641984

約数和(自身を除く): 269495481200

約数列:

[1, 2, 4, 8, 16, 10007, 20014, 40028, 80056, 160112, 1795007, 3590014, 7180028, 14360056, 28720112, 17962635049, 35925270098, 71850540196, 143701080392, 287402160784]

約数ペア:

[(1, 287402160784), (2, 143701080392), (4, 71850540196), (8, 35925270098), (16, 17962635049), (10007, 28720112), (20014, 14360056), (40028, 7180028), (80056, 3590014), (160112, 1795007)]