1288393872

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{725447}}^1$

素因数の和:725495

約数の個数: 40

約数和(自身を含む): 3418310976

約数和(自身を除く): 2129917104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 725447, 1450894, 2176341, 2901788, 4352682, 5803576, 8705364, 11607152, 17410728, 26841539, 34821456, 53683078, 80524617, 107366156, 161049234, 214732312, 322098468, 429464624, 644196936, 1288393872]

約数ペア:

[(1, 1288393872), (2, 644196936), (3, 429464624), (4, 322098468), (6, 214732312), (8, 161049234), (12, 107366156), (16, 80524617), (24, 53683078), (37, 34821456), (48, 26841539), (74, 17410728), (111, 11607152), (148, 8705364), (222, 5803576), (296, 4352682), (444, 2901788), (592, 2176341), (888, 1450894), (1776, 725447)]