331398152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2180251}}^1$

素因数の和:2180276

約数の個数: 16

約数和(自身を含む): 654075600

約数和(自身を除く): 322677448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2180251, 4360502, 8721004, 17442008, 41424769, 82849538, 165699076, 331398152]

約数ペア:

[(1, 331398152), (2, 165699076), (4, 82849538), (8, 41424769), (19, 17442008), (38, 8721004), (76, 4360502), (152, 2180251)]