504891728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{28403}}^1$

素因数の和:28523

約数の個数: 40

約数和(自身を含む): 1077761376

約数和(自身を除く): 572869648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1111, 1616, 2222, 4444, 8888, 17776, 28403, 56806, 113612, 227224, 312433, 454448, 624866, 1249732, 2499464, 2868703, 4998928, 5737406, 11474812, 22949624, 31555733, 45899248, 63111466, 126222932, 252445864, 504891728]

約数ペア:

[(1, 504891728), (2, 252445864), (4, 126222932), (8, 63111466), (11, 45899248), (16, 31555733), (22, 22949624), (44, 11474812), (88, 5737406), (101, 4998928), (176, 2868703), (202, 2499464), (404, 1249732), (808, 624866), (1111, 454448), (1616, 312433), (2222, 227224), (4444, 113612), (8888, 56806), (17776, 28403)]