521005528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{81509}}^1$

素因数の和:81579

約数の個数: 32

約数和(自身を含む): 1056369600

約数和(自身を除く): 535364072

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 81509, 163018, 326036, 652072, 1385653, 2771306, 3830923, 5542612, 7661846, 11085224, 15323692, 30647384, 65125691, 130251382, 260502764, 521005528]

約数ペア:

[(1, 521005528), (2, 260502764), (4, 130251382), (8, 65125691), (17, 30647384), (34, 15323692), (47, 11085224), (68, 7661846), (94, 5542612), (136, 3830923), (188, 2771306), (376, 1385653), (799, 652072), (1598, 326036), (3196, 163018), (6392, 81509)]