163928494076

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{720869}}^1$

素因数の和:721421

約数の個数: 24

約数和(自身を含む): 289645566000

約数和(自身を除く): 125717071924

約数列:

[1, 2, 4, 139, 278, 409, 556, 818, 1636, 56851, 113702, 227404, 720869, 1441738, 2883476, 100200791, 200401582, 294835421, 400803164, 589670842, 1179341684, 40982123519, 81964247038, 163928494076]

約数ペア:

[(1, 163928494076), (2, 81964247038), (4, 40982123519), (139, 1179341684), (278, 589670842), (409, 400803164), (556, 294835421), (818, 200401582), (1636, 100200791), (56851, 2883476), (113702, 1441738), (227404, 720869)]