320430896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1054049}}^1$

素因数の和:1054076

約数の個数: 20

約数和(自身を含む): 653511000

約数和(自身を除く): 333080104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1054049, 2108098, 4216196, 8432392, 16864784, 20026931, 40053862, 80107724, 160215448, 320430896]

約数ペア:

[(1, 320430896), (2, 160215448), (4, 80107724), (8, 40053862), (16, 20026931), (19, 16864784), (38, 8432392), (76, 4216196), (152, 2108098), (304, 1054049)]