1277952976

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{4493}}^1$

素因数の和:5143

約数の個数: 40

約数和(自身を含む): 2566163880

約数和(自身を除く): 1288210904

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 613, 1226, 2452, 4493, 4904, 8986, 9808, 17777, 17972, 35554, 35944, 71108, 71888, 130297, 142216, 260594, 284432, 521188, 1042376, 2084752, 2754209, 5508418, 11016836, 22033672, 44067344, 79872061, 159744122, 319488244, 638976488, 1277952976]

約数ペア:

[(1, 1277952976), (2, 638976488), (4, 319488244), (8, 159744122), (16, 79872061), (29, 44067344), (58, 22033672), (116, 11016836), (232, 5508418), (464, 2754209), (613, 2084752), (1226, 1042376), (2452, 521188), (4493, 284432), (4904, 260594), (8986, 142216), (9808, 130297), (17777, 71888), (17972, 71108), (35554, 35944)]