490699168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{807071}}^1$

素因数の和:807100

約数の個数: 24

約数和(自身を含む): 1016910720

約数和(自身を除く): 526211552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 807071, 1614142, 3228284, 6456568, 12913136, 15334349, 25826272, 30668698, 61337396, 122674792, 245349584, 490699168]

約数ペア:

[(1, 490699168), (2, 245349584), (4, 122674792), (8, 61337396), (16, 30668698), (19, 25826272), (32, 15334349), (38, 12913136), (76, 6456568), (152, 3228284), (304, 1614142), (608, 807071)]