256988902

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 411614784

約数和(自身を除く): 154625882

約数列:

[1, 2, 37, 41, 71, 74, 82, 142, 1193, 1517, 2386, 2627, 2911, 3034, 5254, 5822, 44141, 48913, 84703, 88282, 97826, 107707, 169406, 215414, 1809781, 3134011, 3472823, 3619562, 6268022, 6945646, 128494451, 256988902]

約数ペア:

[(1, 256988902), (2, 128494451), (37, 6945646), (41, 6268022), (71, 3619562), (74, 3472823), (82, 3134011), (142, 1809781), (1193, 215414), (1517, 169406), (2386, 107707), (2627, 97826), (2911, 88282), (3034, 84703), (5254, 48913), (5822, 44141)]