168557552

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{39163}}^1$

素因数の和:39440

約数の個数: 20

約数和(自身を含む): 327802680

約数和(自身を除く): 159245128

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 39163, 78326, 156652, 313304, 626608, 10534847, 21069694, 42139388, 84278776, 168557552]

約数ペア:

[(1, 168557552), (2, 84278776), (4, 42139388), (8, 21069694), (16, 10534847), (269, 626608), (538, 313304), (1076, 156652), (2152, 78326), (4304, 39163)]