159218936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1619}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 314928000

約数和(自身を除く): 155709064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 647, 1294, 1619, 2588, 3238, 5176, 6476, 12293, 12952, 24586, 30761, 49172, 61522, 98344, 123044, 246088, 1047493, 2094986, 4189972, 8379944, 19902367, 39804734, 79609468, 159218936]

約数ペア:

[(1, 159218936), (2, 79609468), (4, 39804734), (8, 19902367), (19, 8379944), (38, 4189972), (76, 2094986), (152, 1047493), (647, 246088), (1294, 123044), (1619, 98344), (2588, 61522), (3238, 49172), (5176, 30761), (6476, 24586), (12293, 12952)]