2680456863

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2791}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 4502937600

約数和(自身を除く): 1822480737

約数列:

[1, 3, 7, 19, 21, 29, 57, 83, 87, 133, 203, 249, 399, 551, 581, 609, 1577, 1653, 1743, 2407, 2791, 3857, 4731, 7221, 8373, 11039, 11571, 16849, 19537, 33117, 45733, 50547, 53029, 58611, 80939, 137199, 159087, 231653, 242817, 320131, 371203, 566573, 694959, 960393, 1113609, 1537841, 1621571, 1699719, 4401407, 4613523, 4864713, 6717937, 10764887, 13204221, 20153811, 30809849, 32294661, 47025559, 92429547, 127640803, 141076677, 382922409, 893485621, 2680456863]

約数ペア:

[(1, 2680456863), (3, 893485621), (7, 382922409), (19, 141076677), (21, 127640803), (29, 92429547), (57, 47025559), (83, 32294661), (87, 30809849), (133, 20153811), (203, 13204221), (249, 10764887), (399, 6717937), (551, 4864713), (581, 4613523), (609, 4401407), (1577, 1699719), (1653, 1621571), (1743, 1537841), (2407, 1113609), (2791, 960393), (3857, 694959), (4731, 566573), (7221, 371203), (8373, 320131), (11039, 242817), (11571, 231653), (16849, 159087), (19537, 137199), (33117, 80939), (45733, 58611), (50547, 53029)]