259202384

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{22469}}^1$

素因数の和:22587

約数の個数: 40

約数和(自身を含む): 579546240

約数和(自身を除く): 320343856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 22469, 44938, 89876, 157283, 179752, 314566, 359504, 629132, 1258264, 2314307, 2516528, 4628614, 9257228, 16200149, 18514456, 32400298, 37028912, 64800596, 129601192, 259202384]

約数ペア:

[(1, 259202384), (2, 129601192), (4, 64800596), (7, 37028912), (8, 32400298), (14, 18514456), (16, 16200149), (28, 9257228), (56, 4628614), (103, 2516528), (112, 2314307), (206, 1258264), (412, 629132), (721, 359504), (824, 314566), (1442, 179752), (1648, 157283), (2884, 89876), (5768, 44938), (11536, 22469)]