171361216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{205963}}^1$

素因数の和:205988

約数の個数: 28

約数和(自身を含む): 366203992

約数和(自身を除く): 194842776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 205963, 411926, 823852, 1647704, 2677519, 3295408, 5355038, 6590816, 10710076, 13181632, 21420152, 42840304, 85680608, 171361216]

約数ペア:

[(1, 171361216), (2, 85680608), (4, 42840304), (8, 21420152), (13, 13181632), (16, 10710076), (26, 6590816), (32, 5355038), (52, 3295408), (64, 2677519), (104, 1647704), (208, 823852), (416, 411926), (832, 205963)]