318089488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1046347}}^1$

素因数の和:1046374

約数の個数: 20

約数和(自身を含む): 648735760

約数和(自身を除く): 330646272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1046347, 2092694, 4185388, 8370776, 16741552, 19880593, 39761186, 79522372, 159044744, 318089488]

約数ペア:

[(1, 318089488), (2, 159044744), (4, 79522372), (8, 39761186), (16, 19880593), (19, 16741552), (38, 8370776), (76, 4185388), (152, 2092694), (304, 1046347)]