252496784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19751}}^1$

素因数の和:19823

約数の個数: 40

約数和(自身を含む): 529037568

約数和(自身を除く): 276540784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 19751, 39502, 79004, 158008, 316016, 335767, 671534, 928297, 1343068, 1856594, 2686136, 3713188, 5372272, 7426376, 14852752, 15781049, 31562098, 63124196, 126248392, 252496784]

約数ペア:

[(1, 252496784), (2, 126248392), (4, 63124196), (8, 31562098), (16, 15781049), (17, 14852752), (34, 7426376), (47, 5372272), (68, 3713188), (94, 2686136), (136, 1856594), (188, 1343068), (272, 928297), (376, 671534), (752, 335767), (799, 316016), (1598, 158008), (3196, 79004), (6392, 39502), (12784, 19751)]