990241312

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{719}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 1971164160

約数和(自身を除く): 980922848

約数列:

[1, 2, 4, 8, 16, 32, 193, 223, 386, 446, 719, 772, 892, 1438, 1544, 1784, 2876, 3088, 3568, 5752, 6176, 7136, 11504, 23008, 43039, 86078, 138767, 160337, 172156, 277534, 320674, 344312, 555068, 641348, 688624, 1110136, 1282696, 1377248, 2220272, 2565392, 4440544, 5130784, 30945041, 61890082, 123780164, 247560328, 495120656, 990241312]

約数ペア:

[(1, 990241312), (2, 495120656), (4, 247560328), (8, 123780164), (16, 61890082), (32, 30945041), (193, 5130784), (223, 4440544), (386, 2565392), (446, 2220272), (719, 1377248), (772, 1282696), (892, 1110136), (1438, 688624), (1544, 641348), (1784, 555068), (2876, 344312), (3088, 320674), (3568, 277534), (5752, 172156), (6176, 160337), (7136, 138767), (11504, 86078), (23008, 43039)]