249562736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{683}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 496936944

約数和(自身を除く): 247374208

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 557, 656, 683, 1114, 1366, 2228, 2732, 4456, 5464, 8912, 10928, 22837, 28003, 45674, 56006, 91348, 112012, 182696, 224024, 365392, 380431, 448048, 760862, 1521724, 3043448, 6086896, 15597671, 31195342, 62390684, 124781368, 249562736]

約数ペア:

[(1, 249562736), (2, 124781368), (4, 62390684), (8, 31195342), (16, 15597671), (41, 6086896), (82, 3043448), (164, 1521724), (328, 760862), (557, 448048), (656, 380431), (683, 365392), (1114, 224024), (1366, 182696), (2228, 112012), (2732, 91348), (4456, 56006), (5464, 45674), (8912, 28003), (10928, 22837)]