131400368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1433}}^1$

素因数の和:1973

約数の個数: 40

約数和(自身を含む): 278459856

約数和(自身を除く): 147059488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 521, 1042, 1433, 2084, 2866, 4168, 5731, 5732, 8336, 11462, 11464, 15763, 22924, 22928, 31526, 45848, 63052, 91696, 126104, 252208, 746593, 1493186, 2986372, 5972744, 8212523, 11945488, 16425046, 32850092, 65700184, 131400368]

約数ペア:

[(1, 131400368), (2, 65700184), (4, 32850092), (8, 16425046), (11, 11945488), (16, 8212523), (22, 5972744), (44, 2986372), (88, 1493186), (176, 746593), (521, 252208), (1042, 126104), (1433, 91696), (2084, 63052), (2866, 45848), (4168, 31526), (5731, 22928), (5732, 22924), (8336, 15763), (11462, 11464)]