997132880

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{98143}}^1$

素因数の和:98283

約数の個数: 40

約数和(自身を含む): 2336612352

約数和(自身を除く): 1339479472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 98143, 196286, 392572, 490715, 785144, 981430, 1570288, 1962860, 3925720, 7851440, 12464161, 24928322, 49856644, 62320805, 99713288, 124641610, 199426576, 249283220, 498566440, 997132880]

約数ペア:

[(1, 997132880), (2, 498566440), (4, 249283220), (5, 199426576), (8, 124641610), (10, 99713288), (16, 62320805), (20, 49856644), (40, 24928322), (80, 12464161), (127, 7851440), (254, 3925720), (508, 1962860), (635, 1570288), (1016, 981430), (1270, 785144), (2032, 490715), (2540, 392572), (5080, 196286), (10160, 98143)]