254605768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 518400000

約数和(自身を除く): 263794232

約数列:

[1, 2, 4, 8, 23, 46, 47, 59, 92, 94, 118, 184, 188, 236, 376, 472, 499, 998, 1081, 1357, 1996, 2162, 2714, 2773, 3992, 4324, 5428, 5546, 8648, 10856, 11092, 11477, 22184, 22954, 23453, 29441, 45908, 46906, 58882, 63779, 91816, 93812, 117764, 127558, 187624, 235528, 255116, 510232, 539419, 677143, 1078838, 1354286, 1383727, 2157676, 2708572, 2767454, 4315352, 5417144, 5534908, 11069816, 31825721, 63651442, 127302884, 254605768]

約数ペア:

[(1, 254605768), (2, 127302884), (4, 63651442), (8, 31825721), (23, 11069816), (46, 5534908), (47, 5417144), (59, 4315352), (92, 2767454), (94, 2708572), (118, 2157676), (184, 1383727), (188, 1354286), (236, 1078838), (376, 677143), (472, 539419), (499, 510232), (998, 255116), (1081, 235528), (1357, 187624), (1996, 127558), (2162, 117764), (2714, 93812), (2773, 91816), (3992, 63779), (4324, 58882), (5428, 46906), (5546, 45908), (8648, 29441), (10856, 23453), (11092, 22954), (11477, 22184)]