168972016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{555829}}^1$

素因数の和:555856

約数の個数: 20

約数和(自身を含む): 344614600

約数和(自身を除く): 175642584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 555829, 1111658, 2223316, 4446632, 8893264, 10560751, 21121502, 42243004, 84486008, 168972016]

約数ペア:

[(1, 168972016), (2, 84486008), (4, 42243004), (8, 21121502), (16, 10560751), (19, 8893264), (38, 4446632), (76, 2223316), (152, 1111658), (304, 555829)]