331320136

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{81047}}^1$

素因数の和:81133

約数の個数: 32

約数和(自身を含む): 719706240

約数和(自身を除く): 388386104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 81047, 162094, 324188, 567329, 648376, 1134658, 2269316, 4538632, 5916431, 11832862, 23665724, 41415017, 47331448, 82830034, 165660068, 331320136]

約数ペア:

[(1, 331320136), (2, 165660068), (4, 82830034), (7, 47331448), (8, 41415017), (14, 23665724), (28, 11832862), (56, 5916431), (73, 4538632), (146, 2269316), (292, 1134658), (511, 648376), (584, 567329), (1022, 324188), (2044, 162094), (4088, 81047)]