255366118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13151}}^1$

素因数の和:13252

約数の個数: 32

約数和(自身を含む): 467159040

約数和(自身を除く): 211792922

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 13151, 19418, 26302, 92057, 184114, 249869, 499738, 960023, 1749083, 1920046, 3498166, 6720161, 13440322, 18240437, 36480874, 127683059, 255366118]

約数ペア:

[(1, 255366118), (2, 127683059), (7, 36480874), (14, 18240437), (19, 13440322), (38, 6720161), (73, 3498166), (133, 1920046), (146, 1749083), (266, 960023), (511, 499738), (1022, 249869), (1387, 184114), (2774, 92057), (9709, 26302), (13151, 19418)]