163645744

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{53549}}^1$

素因数の和:53748

約数の個数: 20

約数和(自身を含む): 318729600

約数和(自身を除く): 155083856

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 53549, 107098, 214196, 428392, 856784, 10227859, 20455718, 40911436, 81822872, 163645744]

約数ペア:

[(1, 163645744), (2, 81822872), (4, 40911436), (8, 20455718), (16, 10227859), (191, 856784), (382, 428392), (764, 214196), (1528, 107098), (3056, 53549)]