305832464

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{28151}}^1$

素因数の和:28263

約数の個数: 40

約数和(自身を含む): 684206208

約数和(自身を除く): 378373744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 28151, 56302, 112604, 197057, 225208, 394114, 450416, 788228, 1576456, 2730647, 3152912, 5461294, 10922588, 19114529, 21845176, 38229058, 43690352, 76458116, 152916232, 305832464]

約数ペア:

[(1, 305832464), (2, 152916232), (4, 76458116), (7, 43690352), (8, 38229058), (14, 21845176), (16, 19114529), (28, 10922588), (56, 5461294), (97, 3152912), (112, 2730647), (194, 1576456), (388, 788228), (679, 450416), (776, 394114), (1358, 225208), (1552, 197057), (2716, 112604), (5432, 56302), (10864, 28151)]