64640392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{475297}}^1$

素因数の和:475320

約数の個数: 16

約数和(自身を含む): 128330460

約数和(自身を除く): 63690068

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 475297, 950594, 1901188, 3802376, 8080049, 16160098, 32320196, 64640392]

約数ペア:

[(1, 64640392), (2, 32320196), (4, 16160098), (8, 8080049), (17, 3802376), (34, 1901188), (68, 950594), (136, 475297)]