639584784

素因数分解:

$2^4\times 3^2\times {\mathrm{4441561}}^1$

素因数の和:4441575

約数の個数: 30

約数和(自身を含む): 1789949486

約数和(自身を除く): 1150364702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4441561, 8883122, 13324683, 17766244, 26649366, 35532488, 39974049, 53298732, 71064976, 79948098, 106597464, 159896196, 213194928, 319792392, 639584784]

約数ペア:

[(1, 639584784), (2, 319792392), (3, 213194928), (4, 159896196), (6, 106597464), (8, 79948098), (9, 71064976), (12, 53298732), (16, 39974049), (18, 35532488), (24, 26649366), (36, 17766244), (48, 13324683), (72, 8883122), (144, 4441561)]