669856

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:205

約数の個数: 36

約数和(自身を含む): 1457946

約数和(自身を除く): 788090

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 173, 176, 242, 346, 352, 484, 692, 968, 1384, 1903, 1936, 2768, 3806, 3872, 5536, 7612, 15224, 20933, 30448, 41866, 60896, 83732, 167464, 334928, 669856]

約数ペア:

[(1, 669856), (2, 334928), (4, 167464), (8, 83732), (11, 60896), (16, 41866), (22, 30448), (32, 20933), (44, 15224), (88, 7612), (121, 5536), (173, 3872), (176, 3806), (242, 2768), (346, 1936), (352, 1903), (484, 1384), (692, 968)]