64616728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 143078400

約数和(自身を除く): 78461672

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 94, 136, 187, 188, 374, 376, 517, 748, 799, 919, 1034, 1496, 1598, 1838, 2068, 3196, 3676, 4136, 6392, 7352, 8789, 10109, 15623, 17578, 20218, 31246, 35156, 40436, 43193, 62492, 70312, 80872, 86386, 124984, 171853, 172772, 343706, 345544, 475123, 687412, 734281, 950246, 1374824, 1468562, 1900492, 2937124, 3800984, 5874248, 8077091, 16154182, 32308364, 64616728]

約数ペア:

[(1, 64616728), (2, 32308364), (4, 16154182), (8, 8077091), (11, 5874248), (17, 3800984), (22, 2937124), (34, 1900492), (44, 1468562), (47, 1374824), (68, 950246), (88, 734281), (94, 687412), (136, 475123), (187, 345544), (188, 343706), (374, 172772), (376, 171853), (517, 124984), (748, 86386), (799, 80872), (919, 70312), (1034, 62492), (1496, 43193), (1598, 40436), (1838, 35156), (2068, 31246), (3196, 20218), (3676, 17578), (4136, 15623), (6392, 10109), (7352, 8789)]