191221320656

素因数分解:

$2^4\times {\mathrm{15091}}^1\times {\mathrm{791951}}^1$

素因数の和:807050

約数の個数: 20

約数和(自身を含む): 370516327104

約数和(自身を除く): 179295006448

約数列:

[1, 2, 4, 8, 16, 15091, 30182, 60364, 120728, 241456, 791951, 1583902, 3167804, 6335608, 12671216, 11951332541, 23902665082, 47805330164, 95610660328, 191221320656]

約数ペア:

[(1, 191221320656), (2, 95610660328), (4, 47805330164), (8, 23902665082), (16, 11951332541), (15091, 12671216), (30182, 6335608), (60364, 3167804), (120728, 1583902), (241456, 791951)]