278524208

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 549155328

約数和(自身を除く): 270631120

約数列:

[1, 2, 4, 8, 16, 113, 127, 226, 254, 452, 508, 904, 1016, 1213, 1808, 2032, 2426, 4852, 9704, 14351, 19408, 28702, 57404, 114808, 137069, 154051, 229616, 274138, 308102, 548276, 616204, 1096552, 1232408, 2193104, 2464816, 17407763, 34815526, 69631052, 139262104, 278524208]

約数ペア:

[(1, 278524208), (2, 139262104), (4, 69631052), (8, 34815526), (16, 17407763), (113, 2464816), (127, 2193104), (226, 1232408), (254, 1096552), (452, 616204), (508, 548276), (904, 308102), (1016, 274138), (1213, 229616), (1808, 154051), (2032, 137069), (2426, 114808), (4852, 57404), (9704, 28702), (14351, 19408)]