287113446

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{1109}}^1$

素因数の和:1893

約数の個数: 48

約数和(自身を含む): 656276400

約数和(自身を除く): 369162954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 757, 1109, 1514, 2218, 2271, 3327, 4542, 6654, 6813, 9981, 13626, 14383, 19962, 21071, 28766, 42142, 43149, 63213, 86298, 126426, 129447, 189639, 258894, 379278, 839513, 1679026, 2518539, 5037078, 7555617, 15111234, 15950747, 31901494, 47852241, 95704482, 143556723, 287113446]

約数ペア:

[(1, 287113446), (2, 143556723), (3, 95704482), (6, 47852241), (9, 31901494), (18, 15950747), (19, 15111234), (38, 7555617), (57, 5037078), (114, 2518539), (171, 1679026), (342, 839513), (757, 379278), (1109, 258894), (1514, 189639), (2218, 129447), (2271, 126426), (3327, 86298), (4542, 63213), (6654, 43149), (6813, 42142), (9981, 28766), (13626, 21071), (14383, 19962)]