515679904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1979}}^1$

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 1077753600

約数和(自身を除く): 562073696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 479, 544, 958, 1916, 1979, 3832, 3958, 7664, 7916, 8143, 15328, 15832, 16286, 31664, 32572, 33643, 63328, 65144, 67286, 130288, 134572, 260576, 269144, 538288, 947941, 1076576, 1895882, 3791764, 7583528, 15167056, 16114997, 30334112, 32229994, 64459988, 128919976, 257839952, 515679904]

約数ペア:

[(1, 515679904), (2, 257839952), (4, 128919976), (8, 64459988), (16, 32229994), (17, 30334112), (32, 16114997), (34, 15167056), (68, 7583528), (136, 3791764), (272, 1895882), (479, 1076576), (544, 947941), (958, 538288), (1916, 269144), (1979, 260576), (3832, 134572), (3958, 130288), (7664, 67286), (7916, 65144), (8143, 63328), (15328, 33643), (15832, 32572), (16286, 31664)]