267798496688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{389242001}}^1$

素因数の和:389242052

約数の個数: 20

約数和(自身を含む): 530926090728

約数和(自身を除く): 263127594040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 389242001, 778484002, 1556968004, 3113936008, 6227872016, 16737406043, 33474812086, 66949624172, 133899248344, 267798496688]

約数ペア:

[(1, 267798496688), (2, 133899248344), (4, 66949624172), (8, 33474812086), (16, 16737406043), (43, 6227872016), (86, 3113936008), (172, 1556968004), (344, 778484002), (688, 389242001)]