248348547244

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{502441}}^1$

素因数の和:502718

約数の個数: 48

約数和(自身を含む): 504210595840

約数和(自身を除く): 255862048596

約数列:

[1, 2, 4, 7, 14, 28, 127, 139, 254, 278, 508, 556, 889, 973, 1778, 1946, 3556, 3892, 17653, 35306, 70612, 123571, 247142, 494284, 502441, 1004882, 2009764, 3517087, 7034174, 14068348, 63810007, 69839299, 127620014, 139678598, 255240028, 279357196, 446670049, 488875093, 893340098, 977750186, 1786680196, 1955500372, 8869590973, 17739181946, 35478363892, 62087136811, 124174273622, 248348547244]

約数ペア:

[(1, 248348547244), (2, 124174273622), (4, 62087136811), (7, 35478363892), (14, 17739181946), (28, 8869590973), (127, 1955500372), (139, 1786680196), (254, 977750186), (278, 893340098), (508, 488875093), (556, 446670049), (889, 279357196), (973, 255240028), (1778, 139678598), (1946, 127620014), (3556, 69839299), (3892, 63810007), (17653, 14068348), (35306, 7034174), (70612, 3517087), (123571, 2009764), (247142, 1004882), (494284, 502441)]