289806918

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 608724480

約数和(自身を除く): 318917562

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 727, 841, 1454, 1682, 2181, 2291, 2523, 4362, 4582, 5046, 6873, 13746, 21083, 42166, 57433, 63249, 66439, 114866, 126498, 132878, 172299, 199317, 344598, 398634, 611407, 1222814, 1665557, 1834221, 3331114, 3668442, 4996671, 9993342, 48301153, 96602306, 144903459, 289806918]

約数ペア:

[(1, 289806918), (2, 144903459), (3, 96602306), (6, 48301153), (29, 9993342), (58, 4996671), (79, 3668442), (87, 3331114), (158, 1834221), (174, 1665557), (237, 1222814), (474, 611407), (727, 398634), (841, 344598), (1454, 199317), (1682, 172299), (2181, 132878), (2291, 126498), (2523, 114866), (4362, 66439), (4582, 63249), (5046, 57433), (6873, 42166), (13746, 21083)]