168592016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{839}}^1$

素因数の和:1527

約数の個数: 40

約数和(自身を含む): 344769600

約数和(自身を除く): 176177584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661, 839, 1322, 1678, 2644, 3356, 5288, 6712, 10576, 12559, 13424, 15941, 25118, 31882, 50236, 63764, 100472, 127528, 200944, 255056, 554579, 1109158, 2218316, 4436632, 8873264, 10537001, 21074002, 42148004, 84296008, 168592016]

約数ペア:

[(1, 168592016), (2, 84296008), (4, 42148004), (8, 21074002), (16, 10537001), (19, 8873264), (38, 4436632), (76, 2218316), (152, 1109158), (304, 554579), (661, 255056), (839, 200944), (1322, 127528), (1678, 100472), (2644, 63764), (3356, 50236), (5288, 31882), (6712, 25118), (10576, 15941), (12559, 13424)]