65764016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216329}}^1$

素因数の和:216356

約数の個数: 20

約数和(自身を含む): 134124600

約数和(自身を除く): 68360584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216329, 432658, 865316, 1730632, 3461264, 4110251, 8220502, 16441004, 32882008, 65764016]

約数ペア:

[(1, 65764016), (2, 32882008), (4, 16441004), (8, 8220502), (16, 4110251), (19, 3461264), (38, 1730632), (76, 865316), (152, 432658), (304, 216329)]