257688588

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 608993280

約数和(自身を除く): 351304692

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 353, 381, 479, 508, 706, 762, 958, 1059, 1412, 1437, 1524, 1916, 2118, 2874, 4236, 5748, 44831, 60833, 89662, 121666, 134493, 169087, 179324, 182499, 243332, 268986, 338174, 364998, 507261, 537972, 676348, 729996, 1014522, 2029044, 21474049, 42948098, 64422147, 85896196, 128844294, 257688588]

約数ペア:

[(1, 257688588), (2, 128844294), (3, 85896196), (4, 64422147), (6, 42948098), (12, 21474049), (127, 2029044), (254, 1014522), (353, 729996), (381, 676348), (479, 537972), (508, 507261), (706, 364998), (762, 338174), (958, 268986), (1059, 243332), (1412, 182499), (1437, 179324), (1524, 169087), (1916, 134493), (2118, 121666), (2874, 89662), (4236, 60833), (5748, 44831)]